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Parisite
Parisite

Pietersite
Pietersite



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Pietersite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.33-4.42
-
Perfect
4.5
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
 
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-
-
-9999
-
None
5
H2O+Fe2+,H3O2+Fe3+Si4O12