Powellite and Villiaumite Physical Properties

Powellite

Villiaumite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.232.79

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Brittle, Metallic

1.6 Cleavage

{111} Distinct

{100} Perfect, {010} Perfect, {001} Perfect

1.7 Mohs Hardness

3.5-42

2 10

1.8 Chemical Composition

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

NaFUlrich Henn and Claudio C.

Powellite and Villiaumite Chemical Formula

While comparing Powellite and Villiaumite 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 Villiaumite chemical formula.

Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

Compare Blue Gemstones

Powellite Vs Rubellite

Powellite Vs Sanidine

Powellite Vs Rock Crystal

Powellite and Villiaumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Powellite and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.79 whereas that of Villiaumite is 2.79.