Lagoon Blue Tourmaline 6.79 cts website

Lagoon Blue Tourmaline 6.79 cts


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Product Details

Stone type: Tourmaline no heat
Weight: 6.79 cts
Dimension: 12.29 x 9.95 x 6.22 mm
Color: Blue-green
Shape & Cut: Cushion, Yavorskyy cut

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.618-1.643
Hardness: 7-7.5
Specific Gravity: 3.1
Optical properties: Doubly refractive
Chemical formula: Complex Boron Silicate
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*

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