Austinite and Langbeinite Physical Properties

Austinite

Langbeinite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Easily soluble in cold dilute HCl

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

4.12Not Available

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Conchoidal, Brittle

1.6 Cleavage

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

None

1.7 Mohs Hardness

4-4.53.5-4

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

Not Available

Austinite and Langbeinite Chemical Formula

While comparing Austinite and Langbeinite 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 Langbeinite chemical formula.

Chemical formula of Austinite- CaZn(AsO4)(OH)

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Austinite Vs Cordierite

Austinite Vs Clintonite

Austinite Vs Apophyllite KF

Austinite and Langbeinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Langbeinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Langbeinite Optical Properties during the identification of gemstone. Specific gravity of Austinite is Not Available whereas that of Langbeinite is Not Available.