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 (663)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTC600290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT600 PCE 1 Made to order
CTC600135EC Chrome Tourmaline Round Brilliant 1.35 0.0120   CT600 PCE 1 In stock
CTC600215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT600 PCE 1 Made to order
CTC600295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT600 PCE 1 In stock
CTC600140EC Chrome Tourmaline Round Brilliant 1.40 0.0140   CT600 PCE 1 In stock
CTC600220EC Chrome Tourmaline Round Brilliant 2.20 0.0560   CT600 PCE 1 In stock
CTC600300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT600 PCE 1 Made to order
CTQ600150EC Chrome Tourmaline Square Princess 1.50 0.0160   CT600 PCE 1 In stock
CTC600100EC Chrome Tourmaline Round Brilliant 1.00 0.0060   CT600 PCE 1 In stock
CTC600145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT600 PCE 1 In stock
CTC600225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT600 PCE 1 In stock
CTQ600200EC Chrome Tourmaline Square Princess 2.00 0.0400   CT600 PCE 1 In stock
CTB600170EC Chrome Tourmaline Round Cabochon 1.70 0.0240   CT600 PCE 1 In stock
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