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SAPPHIRE MINERAL                NATURAL COLOR             Hardness 9
 

 
RETURN TO »» SAPPHIRE MINERAL
 

146 gr. Nice blue Sapphire crystal  single

 62 x 36 X 44.5  mm.  Enhancement: none (N) 

ORIGIN: Maromby, Madagascar   

USD 135.00  

ref: SAbr146g

                 
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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