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Polyhalite
Polyhalite

Imperial Topaz
Imperial Topaz



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Polyhalite
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Imperial Topaz

Polyhalite and Imperial Topaz 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
 
-
-
-
3.49-3.57
Uneven
None
8
Al2SiO4(F,OH)2

Polyhalite and Imperial Topaz Chemical Formula

While comparing Polyhalite and Imperial Topaz 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 Imperial Topaz chemical formula.

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Polyhalite and Imperial Topaz Specific Gravity

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