Rhodochrosite and Demantoid Physical Properties

Rhodochrosite

Demantoid

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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

3.77-3.95

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

3.5-4

6.5

1.8 Chemical Composition

MnCO₃

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Rhodochrosite and Demantoid Chemical Formula

While comparing Rhodochrosite and Demantoid 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 Demantoid chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

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Rhodochrosite and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.