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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9
 

 
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 29.39 cts  blue Sapphire crystal  single (semi-glossy) ( triangles on the head ) (semi-glossy)

17.1 x 13.1 x 10.8 mm.

ORIGIN: Madagascar  

 

USD 115.00

ref: SAPbr2939c 

 

 
                 
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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