Piemontite and Rhodochrosite Physical Properties

Piemontite

Rhodochrosite

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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

Not Available3.0-3.3

1 7.18

1.5 Fracture

Uneven, Splintery

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

[001] good, [100] distinct

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

1.7 Mohs Hardness

6-6.53.5-4

2 10

1.8 Chemical Composition

Not Available

MnCO₃

Piemontite and Rhodochrosite Chemical Formula

While comparing Piemontite 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 Piemontite and Rhodochrosite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃

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Piemontite and Rhodochrosite Specific Gravity

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