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Peridot
Peridot

Carnallite
Carnallite



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Peridot
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Carnallite

Peridot and Carnallite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.54-1.551.6
Amber
1 7.18
1.5 Fracture
Conchoidal
Violet, Conchoidal, Brittle, Conchoidal, Brittle
1.6 Cleavage
Poor
None
1.7 Mohs Hardness
6.5-72.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)2SiO4
KMgCl3•6(H2O)

Peridot and Carnallite Chemical Formula

While comparing Peridot 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 Peridot and Carnallite chemical formula.

  • Chemical formula of Peridot- (Mg,Fe)2SiO4
  • Chemical formula of Carnallite- KMgCl3•6(H2O)

Peridot and Carnallite Specific Gravity

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