Austinite and Tigers Eye Physical Properties

Austinite

Tigers Eye

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Easily soluble in cold dilute HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.122.58-2.64

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Gems, Sixth Edition (2006)

1.6 Cleavage

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

Indiscernible

1.7 Mohs Hardness

4-4.56.5-7

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

SiO₂

Austinite and Tigers Eye Chemical Formula

While comparing Austinite and Tigers Eye 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 Tigers Eye chemical formula.

Chemical formula of Austinite- CaZn(AsO4)(OH)
Chemical formula of Tigers Eye- SiO₂

Compare Green Gemstones

Austinite Vs Apophyllite KF

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Austinite Vs Clintonite

Austinite and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Austinite is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.