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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9
 

 
RETURN TO »» SAPPHIRE MINERAL
 

12 gr.  blue Sapphire crystal  single

28 x 20.2 mm. 

 Enhancement: none (N)

stone PRICE 

USD 38.00 

ORIGIN: Madagascar  

ref: SAbrAnd12g 

                 
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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