Green Tourmaline 0.43 ct / 2 pcs BLUE SPINEL Stone type: Scapolite

Stone type: Scapolite

Shape & Cut: Cushion

the other exhibits delicate internal inclusions typical of untreated natural spinel adding uniqueness and confirming their authenticity

Dimension: 25

Dimension: 6 x 5 mm

Green Tourmaline 0.43 ct / 2 pcs BLUE SPINEL Stone type: ScapoliteStone type: Tourmaline Weight: 0. 43 ct 2 pcs Color: Green Dimension: 3. 86 x 3. 86 x 2. 72 mm, 3. 78 x 3. 78 x 2. 59 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*