Pleonaste and Carnallite Physical Properties

Pleonaste

Carnallite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.801.6

1 7.18

1.5 Fracture

Not Available

Violet, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

82.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

KMgCl3•6(H2O)

Pleonaste and Carnallite Chemical Formula

While comparing Pleonaste 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 Pleonaste and Carnallite chemical formula.

Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Carnallite- KMgCl3•6(H2O)

Compare Blue Gemstones

Pleonaste Vs Pyrophyllite

Pleonaste Vs Rock Crystal

Pleonaste Vs Rubellite

Pleonaste and Carnallite Specific Gravity

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