Demantoid Crystal 10.62 cts website

Demantoid Crystal 10.62 cts

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Product Details

Stone type: Rough  Demantoid Crystal
Weight: 10.62 cts
Dimension: 17.96 x 10.37 x 8.49 mm
Color: Green
Origin: Namibia

***The term "garnet" refers to a large family of silicate minerals, among which are rare specimens that are highly valued and sought-after by collectors and connoisseurs. Demantoid garnet is the most illustrious of them all.***
(Extract from the book "Gemstones" by Vladyslav Yavorskyy)

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.770-1.820
Hardness: 7-7.5
Specific Gravity: 3.6-4.2
Optical properties: Singly refractive
Chemical formula: x3z2(SiO4)3
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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