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
CTB400140CQ Chrome Tourmaline Round Cabochon 1.40 0.0130   CT400 PCE 1 Made to order
CTB400300CQ Chrome Tourmaline Round Cabochon 3.00 0.1430   CT400 PCE 1 Made to order
CTB500140EC Chrome Tourmaline Round Cabochon 1.40 0.0130   CT500 PCE 1 In stock
CTB500280EC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT500 PCE 1 Made to order
CTB500230LC Chrome Tourmaline Round Cabochon 2.30 0.0630   CT500 PCE 1 Made to order
CTB500270CQ Chrome Tourmaline Round Cabochon 2.70 0.1000   CT500 PCE 1 Made to order
CTB500240CQ Chrome Tourmaline Round Cabochon 2.40 0.0710   CT500 PCE 1 Made to order
CTB500150EC Chrome Tourmaline Round Cabochon 1.50 0.0153   CT500 PCE 1 Made to order
CTB500290EC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT500 PCE 1 Made to order
CTB500270LC Chrome Tourmaline Round Cabochon 2.70 0.1000   CT500 PCE 1 Made to order
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