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Baryte
Baryte

Austinite
Austinite



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Baryte
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Austinite

Baryte and Austinite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

4.3-54.12
1 7.18
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Fracture

Irregular/uneven
Uneven

Cleavage

Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
Good in two directions parallel to the prism faces {110}

Mohs Hardness

3-3.54-4.5
2 10
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Chemical Composition

BaSO4
CaZn(AsO4)(OH)

Baryte and Austinite Chemical Formula

While comparing Baryte 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 Baryte and Austinite chemical formula.

  • Chemical formula of Baryte- BaSO4
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Baryte and Austinite Specific Gravity

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