Rosasite and Carnallite Physical Properties

Rosasite

Carnallite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.21.6

1 7.18

1.5 Fracture

Splintery

Violet, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

Perfect on {100} and {010}

None

1.7 Mohs Hardness

42.5

2 10

1.8 Chemical Composition

Not Available

KMgCl3•6(H2O)

Rosasite and Carnallite Chemical Formula

While comparing Rosasite and Carnallite 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 Rosasite and Carnallite chemical formula.

Chemical formula of Carnallite- KMgCl3•6(H2O)

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Rosasite and Carnallite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Carnallite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Carnallite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 1.6 whereas that of Carnallite is 1.6.