Rhodochrosite and Andesine Physical Properties

Rhodochrosite

Andesine

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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

3.0-3.3

2.65-2.69

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

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

Perfect on {001}, good on {010}

1.7 Mohs Hardness

3.5-4

6-6.5

1.8 Chemical Composition

MnCO₃

(Na,Ca)Al_1-2Si_3-2O₈

Rhodochrosite and Andesine Chemical Formula

While comparing Rhodochrosite and Andesine 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 Andesine chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Rhodochrosite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.