Rhodochrosite and Feldspar Physical Properties

Rhodochrosite

Feldspar

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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

2.56-2.75

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

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

two or three

1.7 Mohs Hardness

3.5-4

6-6.5

1.8 Chemical Composition

MnCO₃

Not Available

Rhodochrosite and Feldspar Chemical Formula

While comparing Rhodochrosite and Feldspar 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 Feldspar chemical formula.

Chemical formula of Rhodochrosite- MnCO₃

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Rhodochrosite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.