Anthophyllite and Antigorite Physical Properties

Anthophyllite

Antigorite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.9-3.52.58-2.80

1 7.18

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Fracture

Conchoidal

Cleavage

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

{001} Good

Mohs Hardness

5.5-65-5.5

2 10

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Chemical Composition

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

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Anthophyllite and Antigorite Chemical Formula

While comparing Anthophyllite and Antigorite 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 Antigorite 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 Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Compare Brown Gemstones

Anthophyllite Vs Astrophyllite

Anthophyllite Vs Augite

Anthophyllite Vs Axinite

Anthophyllite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.