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
CTB100140CQ Chrome Tourmaline Round Cabochon 1.40 0.0130   CT100 PCE 1 Made to order
CTB100300CQ Chrome Tourmaline Round Cabochon 3.00 0.1430   CT100 PCE 1 Made to order
CTB200260CQ Chrome Tourmaline Round Cabochon 2.60 0.0910   CT200 PCE 1 Made to order
CTB050170EC Chrome Tourmaline Round Cabochon 1.70 0.0225   CT050 PCE 1 In stock
CTB300230CQ Chrome Tourmaline Round Cabochon 2.30 0.0630   CT300 PCE 1 Made to order
CTB100220EC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT100 PCE 1 Made to order
CTB400200CQ Chrome Tourmaline Round Cabochon 2.00 0.0375   CT400 PCE 1 Made to order
CTB200175EC Chrome Tourmaline Round Cabochon 1.75 0.0250   CT200 PCE 1 In stock
CTB500130CQ Chrome Tourmaline Round Cabochon 1.30 0.0098   CT500 PCE 1 Made to order
CTB200300EC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT200 PCE 1 In stock
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