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Glass
Glass

Austinite
Austinite



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Glass
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Austinite

Glass and Austinite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

2.39-4.004.12
1 7.18
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Fracture

-
Uneven

Cleavage

None
Good in two directions parallel to the prism faces {110}

Mohs Hardness

4-64-4.5
2 10
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Chemical Composition

SiO2
CaZn(AsO4)(OH)

Glass and Austinite Chemical Formula

While comparing Glass 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 Glass and Austinite chemical formula.

  • Chemical formula of Glass- SiO2
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Glass and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glass and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glass and Austinite Optical Properties during the identification of gemstone. Specific gravity of Glass is 4.12 whereas that of Austinite is 4.12.