Austinite and Clinozoisite Physical Properties

Austinite

Clinozoisite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Easily soluble in cold dilute HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.123.21-3.38

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Irregular/uneven, Uneven

1.6 Cleavage

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

Perfect on {001}

1.7 Mohs Hardness

4-4.56-7

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Austinite and Clinozoisite Chemical Formula

While comparing Austinite and Clinozoisite 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 Clinozoisite chemical formula.

Chemical formula of Austinite- CaZn(AsO4)(OH)
Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Green Gemstones

Austinite Vs Cordierite

Austinite Vs Clintonite

Austinite Vs Apophyllite KF

Austinite and Clinozoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Clinozoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Clinozoisite Optical Properties during the identification of gemstone. Specific gravity of Austinite is 3.21-3.38 whereas that of Clinozoisite is 3.21-3.38.