Austinite and Piemontite Physical Properties

Austinite

Piemontite

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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

4.12Not Available

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Uneven, Splintery

1.6 Cleavage

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

[001] good, [100] distinct

1.7 Mohs Hardness

4-4.56-6.5

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

Not Available

Austinite and Piemontite Chemical Formula

While comparing Austinite and Piemontite 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 Piemontite chemical formula.

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

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Austinite Vs Cordierite

Austinite Vs Apophyllite KF

Austinite Vs Clintonite

Austinite and Piemontite Specific Gravity

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