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Powellite
Powellite

Kutnohorite
Kutnohorite



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Kutnohorite

Powellite and Kutnohorite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.23
Conchoidal
{111} Distinct
3.5-4
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
Brittle
Soluble
-
3.12
Subconchoidal, Conchoidal
Perfect on {10 1 1}
3-4
Ca(Mn,Mg,Fe)(CO3)2

Powellite and Kutnohorite Chemical Formula

While comparing Powellite and Kutnohorite 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 Powellite and Kutnohorite chemical formula.

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Powellite and Kutnohorite Specific Gravity

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