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
CTB400260CQ Chrome Tourmaline Round Cabochon 2.60 0.0910   CT400 PCE 1 Made to order
CTB400200EC Chrome Tourmaline Round Cabochon 2.00 0.0375   CT400 PCE 1 Made to order
CTC300210EC Chrome Tourmaline Round Brilliant 2.10 0.0450   CT300 PCE 1 In stock
CTB500190CQ Chrome Tourmaline Round Cabochon 1.90 0.0331   CT500 PCE 1 Made to order
CTB500160EC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT500 PCE 1 In stock
CTC400110EC Chrome Tourmaline Round Brilliant 1.10 0.0060   CT400 PCE 1 In stock
CTB500300EC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT500 PCE 1 In stock
CTC400200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT400 PCE 1 In stock
CTC400290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT400 PCE 1 In stock
CTB100220LC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT100 PCE 1 Made to order
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