Cobaltite and Chrysocolla Physical Properties

Cobaltite

Chrysocolla

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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

6.32.00-2.45

1 7.18

1.5 Fracture

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

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

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

none

1.7 Mohs Hardness

5.52-4

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

Cu₂H₂Si₂O₅(OH)₄

Cobaltite and Chrysocolla Chemical Formula

While comparing Cobaltite and Chrysocolla 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 Cobaltite and Chrysocolla chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Cobaltite and Chrysocolla Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.