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Apophyllite KF
Apophyllite KF

Beudantite
Beudantite



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Apophyllite KF
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Beudantite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
 
-
-
-
4.48
-
distinct; good on {0001}
3.5-4.5
PbFe+++3(AsO4)(SO4)(OH)6