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Powellite
Powellite

Apophyllite KF
Apophyllite KF



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Powellite
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Apophyllite KF

Powellite and Apophyllite KF 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
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Powellite and Apophyllite KF Chemical Formula

While comparing Powellite and Apophyllite KF 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 Apophyllite KF chemical formula.

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Powellite and Apophyllite KF Specific Gravity

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