Pyroxmangite and Cobaltite Physical Properties

Pyroxmangite

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

3.76-3.776.3

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

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, {110} Perfect

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

1.7 Mohs Hardness

5-65.5

2 10

1.8 Chemical Composition

(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

CoAsSAnthony et al , Handbook of mineralogy (2001)

Pyroxmangite and Cobaltite Chemical Formula

While comparing Pyroxmangite 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 Pyroxmangite and Cobaltite chemical formula.

Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

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Pyroxmangite and Cobaltite Specific Gravity

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