Andesine and Vishnevite Physical Properties

Andesine

Vishnevite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.69Not Available

1 7.18

1.5 Fracture

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

Brittle, Uneven

1.6 Cleavage

Perfect on {001}, good on {010}

Perfect

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

Not Available

Andesine and Vishnevite Chemical Formula

While comparing Andesine and Vishnevite 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 Andesine and Vishnevite chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Andesine and Vishnevite Specific Gravity

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