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Sanidine
Sanidine

Austinite
Austinite



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Sanidine
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Austinite

Sanidine and Austinite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.54-2.61
Uneven
{001} Perfect, {010} Good
6
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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)

Sanidine and Austinite Chemical Formula

While comparing Sanidine and Austinite 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 Sanidine and Austinite chemical formula.

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Sanidine and Austinite Specific Gravity

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