Austinite and Lizardite Physical Properties

Austinite

Lizardite

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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

4.122.55

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Not Available

1.6 Cleavage

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

{001} Perfect

1.7 Mohs Hardness

4-4.5Not Available

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Austinite and Lizardite Chemical Formula

While comparing Austinite and Lizardite 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 Lizardite chemical formula.

Chemical formula of Austinite- CaZn(AsO4)(OH)
Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

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Austinite Vs Cordierite

Austinite Vs Clintonite

Austinite and Lizardite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Austinite is 2.55 whereas that of Lizardite is 2.55.