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
CTB050170EC Chrome Tourmaline Round Cabochon 1.70 0.0225   CT050 PCE 1 In stock
CTB050175EC Chrome Tourmaline Round Cabochon 1.75 0.0250   CT050 PCE 1 In stock
CTB050225EC Chrome Tourmaline Round Cabochon 2.25 0.0590   CT050 PCE 1 In stock
CTB050250EC Chrome Tourmaline Round Cabochon 2.50 0.0731   CT050 PCE 1 In stock
CTB050300EC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT050 PCE 1 In stock
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
CTB100220EC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT100 PCE 1 Made to order
CTB100280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT100 PCE 1 Made to order
CTB100150CQ Chrome Tourmaline Round Cabochon 1.50 0.0160   CT100 PCE 1 Made to order
CTB100120CQ Chrome Tourmaline Round Cabochon 1.20 0.0082   CT100 PCE 1 Made to order
CTB100225EC Chrome Tourmaline Round Cabochon 2.25 0.0590   CT100 PCE 1 In stock
CTB100130LC Chrome Tourmaline Round Cabochon 1.30 0.0098   CT100 PCE 1 Made to order
CTB100290LC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT100 PCE 1 Made to order
CTB100160CQ Chrome Tourmaline Round Cabochon 1.60 0.0188   CT100 PCE 1 Made to order
CTB100230EC Chrome Tourmaline Round Cabochon 2.30 0.0630   CT100 PCE 1 Made to order
CTB100140LC Chrome Tourmaline Round Cabochon 1.40 0.0130   CT100 PCE 1 Made to order
CTB100300LC Chrome Tourmaline Round Cabochon 3.00 0.1430   CT100 PCE 1 Made to order
CTB100170CQ Chrome Tourmaline Round Cabochon 1.70 0.0225   CT100 PCE 1 Made to order
CTB100240EC Chrome Tourmaline Round Cabochon 2.40 0.0710   CT100 PCE 1 Made to order
CTB100150LC Chrome Tourmaline Round Cabochon 1.50 0.0160   CT100 PCE 1 Made to order
CTB100120LC Chrome Tourmaline Round Cabochon 1.20 0.0082   CT100 PCE 1 Made to order
CTB100180CQ Chrome Tourmaline Round Cabochon 1.80 0.0286   CT100 PCE 1 Made to order
CTB100250EC Chrome Tourmaline Round Cabochon 2.50 0.0830   CT100 PCE 1 In stock
CTB100160LC Chrome Tourmaline Round Cabochon 1.60 0.0188   CT100 PCE 1 Made to order
CTB100190CQ Chrome Tourmaline Round Cabochon 1.90 0.0331   CT100 PCE 1 Made to order
CTB100120EC Chrome Tourmaline Round Cabochon 1.20 0.0082   CT100 PCE 1 Made to order
CTB100260EC Chrome Tourmaline Round Cabochon 2.60 0.0910   CT100 PCE 1 Made to order
CTB100170LC Chrome Tourmaline Round Cabochon 1.70 0.0225   CT100 PCE 1 Made to order
CTB100200CQ Chrome Tourmaline Round Cabochon 2.00 0.0400   CT100 PCE 1 Made to order
CTB100130EC Chrome Tourmaline Round Cabochon 1.30 0.0098   CT100 PCE 1 In stock
CTB100270EC Chrome Tourmaline Round Cabochon 2.70 0.1000   CT100 PCE 1 Made to order
CTB100180LC Chrome Tourmaline Round Cabochon 1.80 0.0286   CT100 PCE 1 Made to order
CTB100210CQ Chrome Tourmaline Round Cabochon 2.10 0.0450   CT100 PCE 1 Made to order
CTB100140EC Chrome Tourmaline Round Cabochon 1.40 0.0130   CT100 PCE 1 In stock
CTB100280EC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT100 PCE 1 Made to order
CTB100190LC Chrome Tourmaline Round Cabochon 1.90 0.0331   CT100 PCE 1 Made to order
CTB100220CQ Chrome Tourmaline Round Cabochon 2.20 0.0560   CT100 PCE 1 Made to order
CTB100150EC Chrome Tourmaline Round Cabochon 1.50 0.0160   CT100 PCE 1 Made to order
CTB100290EC Chrome Tourmaline Round Cabochon 2.90 0.1250   CT100 PCE 1 Made to order
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