Spinel
SELECTION OF JEWELRY
Find Amazing Jewelry With Spinel
Spinel
ABOUT
Spinel
STORY
GEMOLOGICAL SPECIFICATIONS
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FAMILY
Crystal
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CHEMISTRY
MgAl2O4
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REFRACTIVE INDEX
1.712 – 1.736
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BIREFRINGENCE
1.712 - 1.762
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SPECIFIC GRAVITY
3.58 - 3.61
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HARDNESS
3.54 - 3.63
