Albite and Brucite Physical Properties

Albite

Brucite

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1 Physical Properties

1.1 Tenacity

Brittle

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.652.39

1 7.18

1.5 Fracture

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

Irregular

1.6 Cleavage

Perfect on {001}, very good on {010}, imperfect on {110}

Perfect on {0001}

1.7 Mohs Hardness

6-6.52.5

2 10

1.8 Chemical Composition

NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Albite and Brucite Chemical Formula

While comparing Albite and Brucite 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 Albite and Brucite chemical formula.

Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Albite and Brucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Albite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.39 whereas that of Brucite is 2.39.