Anthophyllite and Brucite Physical Properties

Anthophyllite

Brucite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.5

2.39

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

Irregular

1.6 Cleavage

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

Perfect on {0001}

1.7 Mohs Hardness

5.5-6

2.5

1.8 Chemical Composition

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

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

Anthophyllite and Brucite Chemical Formula

While comparing Anthophyllite 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 Anthophyllite and Brucite chemical formula.

Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Brucite- Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

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Anthophyllite Vs Brucite

Anthophyllite and Brucite Specific Gravity

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