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.

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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTB300230CQ Chrome Tourmaline Round Cabochon 2.30 0.0630   CT300 PCE 1 Made to order
CTB300190EC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT300 PCE 1 Made to order
CTC200295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT200 PCE 1 In stock
CTB400200CQ Chrome Tourmaline Round Cabochon 2.00 0.0375   CT400 PCE 1 Made to order
CTB400150EC Chrome Tourmaline Round Cabochon 1.50 0.0153   CT400 PCE 1 Made to order
CTC300180EC Chrome Tourmaline Round Brilliant 1.80 0.0290   CT300 PCE 1 In stock
CTB500130CQ Chrome Tourmaline Round Cabochon 1.30 0.0098   CT500 PCE 1 Made to order
CTB400290EC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT400 PCE 1 Made to order
CTC300265EC Chrome Tourmaline Round Brilliant 2.65 0.1000   CT300 PCE 1 Made to order
CTC400130EC Chrome Tourmaline Round Brilliant 1.30 0.0099   CT400 PCE 1 In stock
CTB500240EC Chrome Tourmaline Round Cabochon 2.40 0.0710   CT500 PCE 1 Made to order
CTC400170EC Chrome Tourmaline Round Brilliant 1.70 0.0240   CT400 PCE 1 In stock
CTQ500300LC Chrome Tourmaline Square Princess 3.00 0.1430   CT500 PCE 1 Made to order
CTC400255EC Chrome Tourmaline Round Brilliant 2.55 0.0910   CT400 PCE 1 Made to order
CTB100160LC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT100 PCE 1 Made to order
CTC500150EC Chrome Tourmaline Round Brilliant 1.50 0.0153   CT500 PCE 1 In stock
CTB200120LC Chrome Tourmaline Round Cabochon 1.20 0.0082   CT200 PCE 1 Made to order
CTC500230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT500 PCE 1 In stock
CTB200280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT200 PCE 1 Made to order
CTC600110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT600 PCE 1 In stock
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