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Torbanite
Torbanite

Anorthite
Anorthite



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Torbanite
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Anorthite

Torbanite and Anorthite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available
2.77
1.5 Fracture
Not Available
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Not Available
Perfect [001] good [010] poor [110]
1.7 Mohs Hardness
Not Available
6-6.5
1.8 Chemical Composition
Not Available
CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Torbanite and Anorthite Chemical Formula

While comparing Torbanite and Anorthite 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 Torbanite and Anorthite chemical formula.

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  • Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Torbanite and Anorthite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Torbanite and Anorthite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Torbanite and Anorthite Optical Properties during the identification of gemstone. Specific gravity of Torbanite is 2.77 whereas that of Anorthite is 2.77.