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and captivating color
50 cts / 22 pcs
The karst mountains of An Phรบ
Stone type: IndigoTourmaline
The uniformity of saturation
Indigo Blue Tourmaline 0.71 ct / 2 pcs G25 and captivating colorStone type: Tourmaline no heat Weight: 0. 71 ct 2 pcs Color : Blue Dimension: 4. 74 x 4. 74 x 3. 08 mm, 4. 54 x 4. 54 x 2. 90 mm Shape & Cut: Round, 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*
