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Demantoid
Demantoid

Austinite
Austinite



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Demantoid
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Austinite

Demantoid and Austinite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
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)

Demantoid and Austinite Chemical Formula

While comparing Demantoid 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 Demantoid and Austinite chemical formula.

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Demantoid and Austinite Specific Gravity

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