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Gaspite
Pyrophyllite
Pyrophyllite and Gaspite Physical Properties
Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.21
2.65-2.90
Fracture
-
-
Cleavage
None
{001} Perfect
Mohs Hardness
4.5-5
-9999
Chemical Composition
MnAsO
4
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Optical Properties >>
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