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Chrome Pyrope
Chrome Pyrope

Austinite
Austinite



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Chrome Pyrope
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Austinite

Chrome Pyrope and Austinite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Easily soluble in cold dilute HCl

Durability

-
-

Specific Gravity

3.62-3.804.12
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

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

Mohs Hardness

7-7.54-4.5
2 10
👆🏻

Chemical Composition

Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)
CaZn(AsO4)(OH)

Chrome Pyrope and Austinite Chemical Formula

While comparing Chrome Pyrope 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 Chrome Pyrope and Austinite chemical formula.

  • Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)
  • Chemical formula of Austinite- CaZn(AsO4)(OH)

Chrome Pyrope and Austinite Specific Gravity

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