Opal Australia and Rhodochrosite Physical Properties

Opal Australia

Rhodochrosite

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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

Not Available

3.0-3.3

1.5 Fracture

Not Available

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

5.5-6.5

3.5-4

1.8 Chemical Composition

Not Available

MnCO₃

Opal Australia and Rhodochrosite Chemical Formula

While comparing Opal Australia and Rhodochrosite 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 Opal Australia and Rhodochrosite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃

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Opal Australia and Rhodochrosite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal Australia and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal Australia and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Opal Australia is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.