Rhodochrosite and Glaucophane Physical Properties

Rhodochrosite

Glaucophane

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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

3-3.15

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

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

Good on [110] and on [001]

1.7 Mohs Hardness

3.5-4

6.0-6.5

1.8 Chemical Composition

MnCO₃

[ ]Na2(Mg3Al2)Si8O22(OH)2

Rhodochrosite and Glaucophane Chemical Formula

While comparing Rhodochrosite and Glaucophane 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 Glaucophane chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

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Rhodochrosite and Glaucophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Glaucophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Glaucophane Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3-3.15 whereas that of Glaucophane is 3-3.15.