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RUBY MINERAL                NATURAL COLOR             Hardness 9
 

 
RETURN TO »» RUBY MINERAL
 

Ruby, natural tabular crystal 69.42 cts.  / 33 x 25 x 6.2 mm. slightly damaged at the corner. Translucent

USD 118.00 

 ref RUrs6942c

                 
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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