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
CTC200110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT200 PCE 1 Made to order
CTB200260CQ Chrome Tourmaline Round Cabochon 2.60 0.0910   CT200 PCE 1 Made to order
CTB200240EC Chrome Tourmaline Round Cabochon 2.40 0.0710   CT200 PCE 1 Made to order
CTC200200EC Chrome Tourmaline Round Brilliant 2.00 0.0362   CT200 PCE 1 In stock
CTC200295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT200 PCE 1 In stock
CTB200120LC Chrome Tourmaline Round Cabochon 1.20 0.0082   CT200 PCE 1 Made to order
CTB200280LC Chrome Tourmaline Round Cabochon 2.80 0.1110   CT200 PCE 1 Made to order
CTQ200150EC Chrome Tourmaline Square Princess 1.50 0.0160   CT200 PCE 1 In stock
CTC200115EC Chrome Tourmaline Round Brilliant 1.15 0.0080   CT200 PCE 1 In stock
CTB200270CQ Chrome Tourmaline Round Cabochon 2.70 0.1000   CT200 PCE 1 Made to order
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