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Austinite
Austinite

Cordierite Iolite
Cordierite Iolite



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Austinite
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Cordierite Iolite

Austinite and Cordierite Iolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Easily soluble in cold dilute HCl
-
4.12
Uneven
Good in two directions parallel to the prism faces {110}
4-4.5
CaZn(AsO4)(OH)
 
-
-
-
2.56-2.66
Uneven, ConchoidalWalter Schumann
Distinct
7-7.5
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Austinite and Cordierite Iolite Chemical Formula

While comparing Austinite and Cordierite Iolite 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 Austinite and Cordierite Iolite chemical formula.

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Austinite and Cordierite Iolite Specific Gravity

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