Pumpellyite and Rhodochrosite Physical Properties

Pumpellyite

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

3.20-3.303.0-3.3

1 7.18

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

5-63.5-4

2 10

1.8 Chemical Composition

Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

MnCO₃

Pumpellyite and Rhodochrosite Chemical Formula

While comparing Pumpellyite 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 Pumpellyite and Rhodochrosite chemical formula.

Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Chemical formula of Rhodochrosite- MnCO₃

Compare Green Gemstones

Pumpellyite Vs Sapphire

Pumpellyite Vs Rutilated Quartz

Pumpellyite Vs Rubellite

Pumpellyite and Rhodochrosite Specific Gravity

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