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
CTB400290EC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT400 PCE 1 Made to order
CTC400100EC Chrome Tourmaline Round Brilliant 1.00 0.0045   CT400 PCE 1 In stock
CTC400185EC Chrome Tourmaline Round Brilliant 1.85 0.0310   CT400 PCE 1 In stock
CTC400270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT400 PCE 1 Made to order
CTB400200LC Chrome Tourmaline Round Cabochon 2.00 0.0375   CT400 PCE 1 Made to order
CTQ400300EC Chrome Tourmaline Square Princess 3.00 0.1430   CT400 PCE 1 Made to order
CTB400180CQ Chrome Tourmaline Round Cabochon 1.80 0.0286   CT400 PCE 1 Made to order
CTB400160EC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT400 PCE 1 In stock
CTB400300EC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT400 PCE 1 In stock
CTC400105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT400 PCE 1 In stock
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