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Polyhalite
Polyhalite

Jadeite
Jadeite



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Polyhalite
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Jadeite

Polyhalite and Jadeite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O
 
-
-
-
3.28-3.38
Splintery, Fibrous
Good on [110]
6.5-7
NaAlSi 2O 6Ulrich Henn and Claudio C.

Polyhalite and Jadeite Chemical Formula

While comparing Polyhalite and Jadeite 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 Polyhalite and Jadeite chemical formula.

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Polyhalite and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite Vs Jadeite during the identification of gemstone. Specific gravity of Polyhalite is whereas that of Jadeite is .