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 (287)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
CTC300105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT300 PCE 1 Made to order
CTC300190EC Chrome Tourmaline Round Brilliant 1.90 0.0310   CT300 PCE 1 In stock
CTC300285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT300 PCE 1 Made to order
CTC400180EC Chrome Tourmaline Round Brilliant 1.80 0.0264   CT400 PCE 1 In stock
CTC400265EC Chrome Tourmaline Round Brilliant 2.65 0.1000   CT400 PCE 1 Made to order
CTC500160EC Chrome Tourmaline Round Brilliant 1.60 0.0185   CT500 PCE 1 In stock
CTC500240EC Chrome Tourmaline Round Brilliant 2.40 0.0710   CT500 PCE 1 In stock
CTC600120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT600 PCE 1 In stock
CTC100250EC Chrome Tourmaline Round Brilliant 2.50 0.0830   CT100 PCE 1 In stock
CTC600200EC Chrome Tourmaline Round Brilliant 2.00 0.0400   CT600 PCE 1 In stock
CTC400275EC Chrome Tourmaline Round Brilliant 2.75 0.1110   CT400 PCE 1 In stock
CTC600280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT600 PCE 1 Made to order
CTC050160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT050 PCE 1 In stock
CTC050245EC Chrome Tourmaline Round Brilliant 2.45 0.0770   CT050 PCE 1 In stock
CTC100145EC Chrome Tourmaline Round Brilliant 1.45 0.0150   CT100 PCE 1 In stock
CTC100230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT100 PCE 1 In stock
CTC200120EC Chrome Tourmaline Round Brilliant 1.20 0.0100   CT200 PCE 1 In stock
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