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Cymophane
Cymophane

Austinite
Austinite



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Cymophane
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Austinite

Cymophane and Austinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

3.69-3.814.12
1 7.18
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Fracture

-
Uneven

Cleavage

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

Mohs Hardness

8.54-4.5
2 10
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Chemical Composition

BeAl 2O 4Arthur Thomas , Gemstones (2009)
CaZn(AsO4)(OH)

Cymophane and Austinite Chemical Formula

While comparing Cymophane 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 Cymophane and Austinite chemical formula.

  • Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Cymophane and Austinite Specific Gravity

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