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Tigers Eye
Tigers Eye

Powellite
Powellite



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Tigers Eye
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Tigers Eye and Powellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.64
-
Indiscernible
6.5-7
SiO2
 
-
-
-
4.23
Conchoidal
{111} Distinct
3.5-4
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Tigers Eye and Powellite Chemical Formula

While comparing Tigers Eye and Powellite 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 Tigers Eye and Powellite chemical formula.

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Tigers Eye and Powellite Specific Gravity

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