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Charlesite
Charlesite
☒

Angelite
Angelite
☒



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Charlesite
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Angelite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
1.79
Irregular/uneven
Perfect on {10bar10}
2.5
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
 
-
-
-
-9999
-
Perfect
3.5
CaSO4·2H2O