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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9
 

 
RETURN TO »» SAPPHIRE MINERAL
 

88 gr.  blue-grey Sapphire crystal  single

43.6 x 29.3 x 25.8 mm. ORIGIN: Madagascar 

USD 245.00

ref: SAPbr88g 

                 
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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