Austinite and Chrome Tourmaline Physical Properties

Austinite

Chrome Tourmaline

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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

4.122.85-3.35

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

3,2

1.7 Mohs Hardness

4-4.57-7.5

2 10

1.8 Chemical Composition

CaZn(AsO4)(OH)

Tourmaline is a series of several different minerals with unique chemical formulas.

Austinite and Chrome Tourmaline Chemical Formula

While comparing Austinite and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.

Chemical formula of Austinite- CaZn(AsO4)(OH)
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

Compare Green Gemstones

Austinite Vs Apophyllite KF

Austinite Vs Clintonite

Austinite Vs Cordierite

Austinite and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Austinite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.