Rhodochrosite and Cobaltite Physical Properties

Rhodochrosite

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

3.0-3.3

6.3

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, 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

On {10 1 1} perfect; parting on {10 1 2}

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

1.7 Mohs Hardness

3.5-4

5.5

1.8 Chemical Composition

MnCO₃

CoAsSAnthony et al , Handbook of mineralogy (2001)

Rhodochrosite and Cobaltite Chemical Formula

While comparing Rhodochrosite 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 Rhodochrosite and Cobaltite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)

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Rhodochrosite and Cobaltite Specific Gravity

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