Bytownite and Rhodochrosite Physical Properties

Bytownite

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

2.72-2.753.0-3.3

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

Perfect on [001], good on [010], imperfect on [110]

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

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

MnCO₃

Bytownite and Rhodochrosite Chemical Formula

While comparing Bytownite 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 Bytownite and Rhodochrosite chemical formula.

Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Rhodochrosite- MnCO₃

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Bytownite and Rhodochrosite Specific Gravity

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