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Liddicoatite
Liddicoatite

Polyhalite
Polyhalite



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Liddicoatite
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Polyhalite

Liddicoatite and Polyhalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.02
Uneven, Conchoidal
{0001} Poor
-9999
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Liddicoatite and Polyhalite Chemical Formula

While comparing Liddicoatite and Polyhalite 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 Liddicoatite and Polyhalite chemical formula.

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Liddicoatite and Polyhalite Specific Gravity

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