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 (112)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTB500210LC Chrome Tourmaline Round Cabochon 2.10 0.0450   CT500 PCE 1 Made to order
CTB500220CQ Chrome Tourmaline Round Cabochon 2.20 0.0560   CT500 PCE 1 Made to order
CTB500220EC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT500 PCE 1 Made to order
CTB500220LC Chrome Tourmaline Round Cabochon 2.20 0.0560   CT500 PCE 1 Made to order
CTB500225EC Chrome Tourmaline Round Cabochon 2.25 0.0590   CT500 PCE 1 In stock
CTB500230CQ Chrome Tourmaline Round Cabochon 2.30 0.0630   CT500 PCE 1 Made to order
CTB500230EC Chrome Tourmaline Round Cabochon 2.30 0.0630   CT500 PCE 1 Made to order
CTB500230LC Chrome Tourmaline Round Cabochon 2.30 0.0630   CT500 PCE 1 Made to order
CTB500240CQ Chrome Tourmaline Round Cabochon 2.40 0.0710   CT500 PCE 1 Made to order
CTB500240EC Chrome Tourmaline Round Cabochon 2.40 0.0710   CT500 PCE 1 Made to order
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