Anthophyllite and Chrysoberyl Physical Properties

Anthophyllite

Chrysoberyl

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.53.69-3.81

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic

1.6 Cleavage

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

Distinct on {110}, imperfect on {010}, poor on {001}

1.7 Mohs Hardness

5.5-68.5

2 10

1.8 Chemical Composition

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

BeAl ₂ O ₄

Anthophyllite and Chrysoberyl Chemical Formula

While comparing Anthophyllite and Chrysoberyl 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 Chrysoberyl 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 Chrysoberyl- BeAl ₂ O ₄

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Anthophyllite and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.