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Povondraite
Povondraite

Apophyllite
Apophyllite



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Povondraite
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Apophyllite

Povondraite and Apophyllite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
2.30-2.50
Uneven
Perfect on (001)
4.5-5
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Povondraite and Apophyllite Chemical Formula

While comparing Povondraite and Apophyllite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Povondraite and Apophyllite chemical formula.

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Povondraite and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Povondraite and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Povondraite Vs Apophyllite during the identification of gemstone. Specific gravity of Povondraite is whereas that of Apophyllite is .