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Austinite
Austinite

Povondraite
Povondraite



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Austinite
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Povondraite

Austinite and Povondraite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Easily soluble in cold dilute HCl
-
4.12
Uneven
Good in two directions parallel to the prism faces {110}
4-4.5
CaZn(AsO4)(OH)
 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Austinite and Povondraite Chemical Formula

While comparing Austinite and Povondraite 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 Austinite and Povondraite chemical formula.

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Austinite and Povondraite Specific Gravity

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