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Gahnospinel
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Rhodolite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
-
-
-
3.84
Conchoidal
none, may show indistinct parting
7-7.5
(Mg,Fe)
3
Al
2
Si
3
O
12
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