Brucite and Anorthite Physical Properties

Brucite

Anorthite

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1 Physical Properties

1.1 Tenacity

Sectile

Brittle

1.2 Solubility

Not Available

1.4 Durability

Not Available

1.6 Specific Gravity

2.392.77

1 7.18

1.10 Fracture

Irregular

Uneven, Uneven, Gems, Sixth Edition (2006)

1.11 Cleavage

Perfect on {0001}

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

1.12 Mohs Hardness

2.56-6.5

2 10

1.14 Chemical Composition

Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Brucite and Anorthite Chemical Formula

While comparing Brucite 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 Brucite and Anorthite chemical formula.

Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

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Brucite Vs Chrome Tourmaline

Brucite Vs Chrysocolla

Brucite and Anorthite Specific Gravity

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