Precision machine-cut calibrated natural chrome tourmaline gemstones

Identification Natural
Species Tourmaline
Variety Chrome-Tourmaline
Hardness 7.5
Density 3.06
RI-1 1.624
RI-2 1.644

Chrome tourmaline is a rare type of dravite tourmaline. Due to the presence of chromium and vanadium in the crystal structure the color appears 'chrome' green. Chrome tourmalines are unique in the tourmaline group, because they are mined in only one country in the world, Tanzania.

All natural chrome tourmaline gemstones are crafted to the most precise specifications and uniformed in terms of brilliance, color, clarity, dimensions and shape. To offer maximum consistency and quality, all rough chrome tourmalines are sourced from our own mines or from the most reliable suppliers in the industry.

  • Inventory (303)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTB500160EC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT500 PCE 1 In stock
CTB500300EC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT500 PCE 1 In stock
CTB500280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT500 PCE 1 Made to order
CTB500250LC Chrome Tourmaline Round Cabochon 2.50 0.0830   CT500 PCE 1 Made to order
CTB500300CQ Chrome Tourmaline Round Cabochon 3.00 0.1430   CT500 PCE 1 Made to order
CTB500170EC Chrome Tourmaline Round Cabochon 1.70 0.0225   CT500 PCE 1 In stock
CTB500290LC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT500 PCE 1 Made to order
CTB500260LC Chrome Tourmaline Round Cabochon 2.60 0.0910   CT500 PCE 1 Made to order
CTB500120CQ Chrome Tourmaline Round Cabochon 1.20 0.0082   CT500 PCE 1 Made to order
CTB500175EC Chrome Tourmaline Round Cabochon 1.75 0.0250   CT500 PCE 1 In stock
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