Brucite and Anthophyllite Physical Properties

Brucite

Anthophyllite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Sectile

2.39

Irregular

Perfect on {0001}

2.5

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

2.9-3.5

Conchoidal

{110} Perfect, {???} Distinct, {???} Distinct

5.5-6

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Brucite and Anthophyllite Chemical Formula

While comparing Brucite and Anthophyllite 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 Anthophyllite chemical formula.

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Brucite and Anthophyllite Specific Gravity

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