Aegirine and Cryolite Physical Properties

Aegirine

Cryolite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.50-3.602.97

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Uneven

1.6 Cleavage

Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}

None observed

1.7 Mohs Hardness

62.5

2 10

1.8 Chemical Composition

(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

Na 3AlF 6Ulrich Henn and Claudio C.

Aegirine and Cryolite Chemical Formula

While comparing Aegirine and Cryolite 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 Aegirine and Cryolite chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Cryolite- Na 3AlF 6Ulrich Henn and Claudio C.

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Aegirine and Cryolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aegirine and Cryolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Cryolite Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 2.97 whereas that of Cryolite is 2.97.