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Beudantite
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Poldervaartite
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Beudantite
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Poldervaartite
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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
-
-
-
4.48
-
distinct; good on {0001}
3.5-4.5
PbFe+++3(AsO4)(SO4)(OH)6
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
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