Chrome Tourmaline and Anorthite Physical Properties

Chrome Tourmaline

Anorthite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.352.77

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

3,2

Perfect [001] good [010] poor [110]

1.7 Mohs Hardness

7-7.56-6.5

2 10

1.8 Chemical Composition

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

CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Chrome Tourmaline and Anorthite Chemical Formula

While comparing Chrome Tourmaline 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 Chrome Tourmaline and Anorthite chemical formula.

Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Chrome Tourmaline and Anorthite Specific Gravity

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