# Turmalin Grubu

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> Turmalin grubu, silikat mineralleri içerisinde en karmaşık kimyasal yapıya sahip mineral gruplarından biridir.

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**Kaynak:** [degerlitaslar.net](https://degerlitaslar.net)  
**URL:** https://degerlitaslar.net/turmalin-grubu  
**Dil:** tr

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<span id="docs-internal-guid-70353f93-7fff-a3bb-45ed-9c85761f51d8"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin grubu</span><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">, silikat mineralleri içerisinde en karmaşık kimyasal yapıya sahip mineral gruplarından biridir. Çok geniş renk çeşitliliği, piezoelektrik ve piroelektrik özellikleri ile hem mineraloji hem de gemoloji açısından büyük önem taşır. Doğada siyah, yeşil, pembe, mavi, sarı, kahverengi ve renksiz örnekleri bulunur. Aynı kristal içerisinde birden fazla renk görülebilmesi, turmalini diğer değerli taşlardan ayıran en önemli özelliklerden biridir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Nedir?</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin (Tourmaline), </span><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">borosilikat</span><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> yapılı kompleks bir mineral grubudur. Tek bir mineral değil, farklı kimyasal bileşenlere sahip çok sayıda mineral türünden oluşur.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mineralojik sınıflandırmada:</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mineral Grubu: Siklosilikatlar (Cyclosilicates)</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Süper Grup: Tourmaline Supergroup</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kristal Sistemi: Trigonal</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kristal Yapısı: Halka silikat (ring silicate)</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalinler Dünya'nın hemen her kıtasında bulunabilir ve granitik pegmatitlerden metamorfik kayaçlara kadar birçok farklı jeolojik ortamda oluşabilir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Grubu Taşları Kimyasal Yapısı</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalinin genel kimyasal formülü oldukça karmaşıktır:</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">XY₃Z₆(T₆O₁₈)(BO₃)₃V₃W</span>

<div align="left" dir="ltr" style="margin-left:0pt;"><table style="border-width: medium; border-style: none; border-color: currentcolor; border-image: none;"><colgroup><col width="77"></col><col width="201"></col></colgroup><tbody><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bölge</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">İçerik</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">X</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Na, Ca, K veya boşluk</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Y</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Li, Mg, Fe²⁺, Mn²⁺, Al, Cr, V</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Z</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Al, Mg, Fe³⁺, Cr</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">T</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Si, Al, B</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">B</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bor</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">V</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">OH veya O</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">W</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">OH, F veya O</span>

</td></tr></tbody></table>

</div><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bu karmaşık yapı nedeniyle doğada yüzlerce farklı kimyasal kombinasyon oluşabilir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Fiziksel Özellikleri</span>

<div align="left" dir="ltr" style="margin-left:0pt;"><table style="border-width: medium; border-style: none; border-color: currentcolor; border-image: none;"><colgroup><col width="111"></col><col width="157"></col></colgroup><tbody><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Özellik</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Değer</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mineral Grubu</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Borosilikat</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kristal Sistemi</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Trigonal</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Sertlik</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">7 – 7.5 Mohs</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Yoğunluk</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">2.8 – 3.3 g/cm³</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Parlaklık</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Cam parlaklığı</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Dilinim</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Yok</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kırılma</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Düzensiz (Konkoidal)</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Çizgi Rengi</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Beyaz</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Saydamlık</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Saydam – Opak</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kırılma İndisi</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">1.61 – 1.67</span>

</td></tr></tbody></table>

</div>
## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalinin Kristal Yapısı</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin kristalleri genellikle:</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Uzun prizmatik</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Boyuna çizgili</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Altıgen görünümlü</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Trigonal simetrili</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">olarak gelişir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kristaller bazen 30–50 cm uzunluğa ulaşabilir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Brezilya ve Pakistan'da metreye yaklaşan kristaller bulunmuştur.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Grubundaki Başlıca Türler</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"><span id="docs-internal-guid-87c04a9b-7fff-fd70-fd52-23343edc251b"><span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Schorl (Siyah Turmalin)</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Dravit</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Elbait</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Lidikolit</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Uvit</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Buergerit</span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Paraiba Turmalin </span>

<span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">Karpuz Turmalini (Watermelon Tourmaline) </span>

<div><span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline;">
</span></div></span></span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Renkleri Neden Farklıdır?</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Renkler kristal kafesine giren elementlerden kaynaklanır.</span>

<div align="left" dir="ltr" style="margin-left:0pt;"><table style="border-width: medium; border-style: none; border-color: currentcolor; border-image: none;"><colgroup><col width="72"></col><col width="192"></col></colgroup><tbody><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Element</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Oluşturduğu Renk</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Fe²⁺</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Siyah, koyu yeşil</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Fe³⁺</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mavi</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mn</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Pembe, kırmızı</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Cr</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Canlı yeşil</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">V</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Zümrüt yeşili</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Cu</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Neon mavi (Paraíba)</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Ti</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Sarı-kahverengi</span>

</td></tr></tbody></table>

</div>
## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Kristallerinin Oluşumu</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Kristalleri farklı şekillerde oluşabilir. </span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">1. Pegmatitlerde</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">En kaliteli mücevher örnekleri granitik pegmatitlerde oluşur.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">2. Metamorfik Kayaçlarda</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Şistler, Gnayslar, Mermerler</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">3. Hidrotermal Damarlar</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bor bakımından zengin sıcak çözeltilerden çökelir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">4. Alüvyonlar</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Yüksek sertliği nedeniyle dere yataklarında ikincil yataklar oluşturabilir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Dünyadaki Başlıca Yataklar</span>

<div align="left" dir="ltr" style="margin-left:0pt;"><table style="border-width: medium; border-style: none; border-color: currentcolor; border-image: none;"><colgroup><col width="177"></col><col width="144"></col></colgroup><tbody><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Ülke</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Önemi</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Brezilya</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">En büyük üretici</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Afganistan</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mücevher kalitesi</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Pakistan</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Büyük kristaller</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mozambik</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Paraíba benzeri</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Nijerya</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Renkli turmalin</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Madagaskar</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Çok renkli kristaller</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">ABD (California, Maine)</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Tarihi üretim</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Namibya</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Yeşil turmalin</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Sri Lanka</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Alüvyon yatakları</span>

</td></tr></tbody></table>

</div>## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Türkiye'de Turmalin</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Türkiye'de ekonomik ölçekte işletilen büyük turmalin yatakları bulunmamaktadır. Bununla birlikte granitik pegmatitlerle ilişkili sınırlı turmalin oluşumları rapor edilmiştir. Başlıca gözlenebildiği alanlar arasında:</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Menderes Masifi (Batı Anadolu)</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kırşehir Masifi</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Doğu Karadeniz granitleri</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">yer alır. Bu oluşumlar daha çok bilimsel ve mineralojik açıdan önem taşır; mücevher kalitesinde üretim yaygın değildir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Piezoelektrik Özelliği</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin, piezoelektrik özellik gösteren minerallerden biridir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Yani;</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Basınç uygulandığında elektrik yükü oluşturabilir.</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Elektrik alanı uygulandığında mekanik deformasyon gösterebilir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bu özellik ilk kez 18. yüzyılda ayrıntılı olarak tanımlanmıştır.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Piroelektrik Özelliği</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin ayrıca </span><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">piroelektrik</span><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;"> bir mineraldir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Isıtıldığında:</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Kristalin bir ucu pozitif,</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Diğer ucu negatif yüklenebilir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bu nedenle geçmişte küçük toz parçacıklarını çekme özelliğiyle dikkat çekmiştir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Gemolojik Özellikleri</span>

<div align="left" dir="ltr" style="margin-left:0pt;"><table style="border-width: medium; border-style: none; border-color: currentcolor; border-image: none;"><colgroup><col width="149"></col><col width="345"></col></colgroup><tbody><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Özellik</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Değer</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mohs Sertliği</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">7–7.5</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Mücevher Kullanımı</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Çok yaygın</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Isıl İşlem</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bazı renkleri iyileştirmek için uygulanabilir</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Çatlak Dolgusu</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Bazı ticari örneklerde görülebilir</span>

</td></tr><tr style="height:25pt"><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Sentetik Üretim</span>

</td><td style="border-left:solid #000000 0.5pt;border-right:solid #000000 0.5pt;border-bottom:solid #000000 0.5pt;border-top:solid #000000 0.5pt;vertical-align:top;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Ticari ölçekte sınırlıdır; doğal taşlar daha yaygındır</span>

</td></tr></tbody></table>

</div>## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Nasıl Ayırt Edilir?</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin;</span>

- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Boyuna çizgili uzun prizmatik kristalleri,</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Belirgin pleokroizmi (farklı yönlerden farklı renk görünümü),</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Sertliği,</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Piezoelektrik özellikleri,</span>
- <span style="font-size: 11pt; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Geniş renk skalası</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">ile diğer birçok değerli taştan ayrılır. Kesin tanımlama için kırılma indisi, özgül ağırlık ve spektroskopik analiz gibi gemolojik testler kullanılabilir.</span>

## <span style="font-size: 16pt; font-family: Arial, sans-serif; background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin Grubunun Bilimsel Önemi</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin, jeologlar için önemli bir gösterge mineralidir. Kimyasal bileşimi, oluştuğu kayaçların sıcaklık, basınç ve akışkan bileşimi hakkında bilgi sağlayabilir. Özellikle borca zengin hidrotermal sistemlerin ve granitik pegmatitlerin incelenmesinde yaygın olarak kullanılır. Ayrıca piezoelektrik ve piroelektrik özellikleri nedeniyle malzeme bilimi ve kristal fiziği araştırmalarında da ilgi görmektedir.</span>

<span style="font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant: normal; vertical-align: baseline; white-space: pre-wrap;">Turmalin grubu, olağanüstü kimyasal çeşitliliği, geniş renk yelpazesi ve benzersiz fiziksel özellikleriyle mineralojinin en dikkat çekici mineral ailelerinden biridir. Gemoloji açısından yüksek ekonomik değere sahip olmasının yanı sıra, jeolojik süreçlerin anlaşılmasında önemli bir gösterge mineral olarak da kullanılır. Bu özellikleri sayesinde hem bilimsel araştırmalarda hem de değerli taş sektöründe özel bir yere sahiptir.</span>

</span>

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