Ruby and Carnallite Physical Properties

Ruby

Carnallite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.97-4.051.6

1 7.18

1.5 Fracture

Conchoidal

Violet, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

No true cleavage

None

1.7 Mohs Hardness

92.5

2 10

1.8 Chemical Composition

Al ₂ O ₃

KMgCl3•6(H2O)

Ruby and Carnallite Chemical Formula

While comparing Ruby 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 Ruby and Carnallite chemical formula.

Chemical formula of Ruby- Al ₂ O ₃
Chemical formula of Carnallite- KMgCl3•6(H2O)

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Ruby and Carnallite Specific Gravity

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