Blue spinel and Austinite Physical Properties

Blue spinel

Austinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Easily soluble in cold dilute HCl

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available4.12

1 7.18

1.5 Fracture

Not Available

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

Not Available4-4.5

2 10

1.8 Chemical Composition

Not Available

CaZn(AsO4)(OH)

Blue spinel and Austinite Chemical Formula

While comparing Blue spinel and Austinite 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 Blue spinel and Austinite chemical formula.

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

Compare Blue Gemstones

Blue spinel Vs Clinothulite

Blue spinel Vs Mexican fire opal

Blue spinel Vs Rosinca

Blue spinel and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue spinel and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue spinel and Austinite Optical Properties during the identification of gemstone. Specific gravity of Blue spinel is 4.12 whereas that of Austinite is 4.12.