Rhodochrosite and Povondraite Physical Properties

Rhodochrosite

Povondraite

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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

3.26

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

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

None

1.7 Mohs Hardness

3.5-4

Not Available

1.8 Chemical Composition

MnCO₃

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Rhodochrosite and Povondraite Chemical Formula

While comparing Rhodochrosite and Povondraite 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 Povondraite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

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Rhodochrosite and Povondraite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.26 whereas that of Povondraite is 3.26.