Rhodochrosite and Chrysocolla Physical Properties

Rhodochrosite

Chrysocolla

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.0-3.3

2.00-2.45

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

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

1.6 Cleavage

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

none

1.7 Mohs Hardness

3.5-4

2-4

1.8 Chemical Composition

MnCO₃

Cu₂H₂Si₂O₅(OH)₄

Rhodochrosite and Chrysocolla Chemical Formula

While comparing Rhodochrosite 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 Rhodochrosite and Chrysocolla chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Rhodochrosite and Chrysocolla Specific Gravity

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