Iddingsite and Rhodochrosite Physical Properties

Iddingsite

Rhodochrosite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5-2.83.0-3.3

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

{???} Perfect

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

1.7 Mohs Hardness

33.5-4

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

MnCO₃

Iddingsite and Rhodochrosite Chemical Formula

While comparing Iddingsite 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 Iddingsite and Rhodochrosite chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Rhodochrosite- MnCO₃

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Iddingsite and Rhodochrosite Specific Gravity

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