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Mineral Library -Spessartite Detail

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Top Quality Facet Rough!
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Natural Crystal
 
Mineral FamilyGarnet
familyGarnet
hardness6.5-7.5
compositionIron Aluminum Silicate
refractive_index1.79-1.81
specific_gravity4.12-4.2
birefringenceno
critical_angle31.95 - 35.08
crown_angle37
pavilion_angle42
pleochroismyes
crystal_shapeCubic
rarity5
colorsorange-red to orange-pink
Gemstone
 


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Facet Rough
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