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Apophyllite
Apophyllite
☒

Precious coral
Precious coral
☒



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Apophyllite
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Precious coral
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.30-2.50
Uneven
Perfect on (001)
4.5-5
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
 
-
-
-
-9999
-
None
3.5
CaCO3