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Bastnsite
Bastnsite

Austinite
Austinite



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Bastnsite
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Austinite

Bastnsite and Austinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

4.78-5.204.12
1 7.18
👆🏻

Fracture

-
Uneven

Cleavage

Perfect
Good in two directions parallel to the prism faces {110}

Mohs Hardness

4-4.54-4.5
2 10
👆🏻

Chemical Composition

CeFCO3
CaZn(AsO4)(OH)

Bastnsite and Austinite Chemical Formula

While comparing Bastnsite 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 Bastnsite and Austinite chemical formula.

  • Chemical formula of Bastnsite- CeFCO3
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Bastnsite and Austinite Specific Gravity

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