Anthophyllite and Cobaltite Physical Properties

Anthophyllite

Cobaltite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.5

6.3

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

1.6 Cleavage

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

{100} Good, {010} Good, {001} Good

1.7 Mohs Hardness

5.5-6

5.5

1.8 Chemical Composition

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

CoAsSAnthony et al , Handbook of mineralogy (2001)

Anthophyllite and Cobaltite Chemical Formula

While comparing Anthophyllite and Cobaltite 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 Cobaltite 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 Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

Compare Brown Gemstones

Anthophyllite Vs Bronzite

Anthophyllite Vs Brucite

Anthophyllite Vs Brookite

Anthophyllite and Cobaltite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 6.3 whereas that of Cobaltite is 6.3.