Prasiolite and Cobaltite Physical Properties

Prasiolite

Cobaltite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.656.3

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

3,1

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

1.7 Mohs Hardness

75.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

CoAsSAnthony et al , Handbook of mineralogy (2001)

Prasiolite and Cobaltite Chemical Formula

While comparing Prasiolite 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 Prasiolite and Cobaltite chemical formula.

Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Prasiolite and Cobaltite Specific Gravity

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