Rhodochrosite and Cacoxenite Physical Properties

Rhodochrosite

Cacoxenite

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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

2.2-2.6

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Uneven

1.6 Cleavage

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

None

1.7 Mohs Hardness

3.5-4

3-4

1.8 Chemical Composition

MnCO₃

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

Rhodochrosite and Cacoxenite Chemical Formula

While comparing Rhodochrosite and Cacoxenite 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 Cacoxenite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

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Rhodochrosite and Cacoxenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Cacoxenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Cacoxenite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.2-2.6 whereas that of Cacoxenite is 2.2-2.6.