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Vlasovite
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Moss Agate
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Vlasovite
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Moss Agate
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Moss Agate
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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
Brittle
Nearly insoluble in HCl and HNO
3
-
2.97
Conchoidal
Distinct on {010}
6
-
-
-
-
2.58-2.64
-
None
6.5-7
SiO 2Walter Schumann , Gemstones of the world (2001)
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Iddingsite
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