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
CTC100205EC Chrome Tourmaline Round Brilliant 2.05 0.0450   CT100 PCE 1 In stock
CTC100270EC Chrome Tourmaline Round Brilliant 2.70 0.1000   CT100 PCE 1 In stock
CTC100280EC Chrome Tourmaline Round Brilliant 2.80 0.1110   CT100 PCE 1 In stock
CTC100155EC Chrome Tourmaline Round Brilliant 1.55 0.0170   CT100 PCE 1 Made to order
CTC100210EC Chrome Tourmaline Round Brilliant 2.10 0.0450   CT100 PCE 1 In stock
CTC100285EC Chrome Tourmaline Round Brilliant 2.85 0.1250   CT100 PCE 1 Made to order
CTC100160EC Chrome Tourmaline Round Brilliant 1.60 0.0180   CT100 PCE 1 In stock
CTC100215EC Chrome Tourmaline Round Brilliant 2.15 0.0530   CT100 PCE 1 In stock
CTC100100EC Chrome Tourmaline Round Brilliant 1.00 0.0060   CT100 PCE 1 In stock
CTC100290EC Chrome Tourmaline Round Brilliant 2.90 0.1250   CT100 PCE 1 In stock
CTC100165EC Chrome Tourmaline Round Brilliant 1.65 0.0210   CT100 PCE 1 In stock
CTC100225EC Chrome Tourmaline Round Brilliant 2.25 0.0590   CT100 PCE 1 In stock
CTC100105EC Chrome Tourmaline Round Brilliant 1.05 0.0070   CT100 PCE 1 In stock
CTC100295EC Chrome Tourmaline Round Brilliant 2.95 0.1430   CT100 PCE 1 In stock
CTC100170EC Chrome Tourmaline Round Brilliant 1.70 0.0222   CT100 PCE 1 In stock
CTC100230EC Chrome Tourmaline Round Brilliant 2.30 0.0630   CT100 PCE 1 In stock
CTC100110EC Chrome Tourmaline Round Brilliant 1.10 0.0070   CT100 PCE 1 In stock
CTC100300EC Chrome Tourmaline Round Brilliant 3.00 0.1430   CT100 PCE 1 In stock
CTC100175EC Chrome Tourmaline Round Brilliant 1.75 0.0250   CT100 PCE 1 In stock
CTC100235EC Chrome Tourmaline Round Brilliant 2.35 0.0670   CT100 PCE 1 Made to order
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