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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9
 

 

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20 gr. Nice blue Sapphire crystal single

20.6 x 23 x 14.2 mm.  ( triangles on the heads )

 Enhancement: none (N)The SAPPHIRE crystals is externally undamaged.

stone PRICE 

 USD 102.00 

ORIGIN: Madagascar  

ref: SAbc20gr 

                 
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78 Corundum data
Chemical Composition: Al2O3, Aluminum Oxide   Ask a question
Crystal Structure: Trigonal
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