Powellite and Realgar Physical Properties

Powellite

Realgar

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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

4.233.56

1 7.18

1.5 Fracture

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

(e.g. graphite).

1.6 Cleavage

{111} Distinct

{010} Good

1.7 Mohs Hardness

3.5-4Not Available

2 10

1.8 Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Powellite and Realgar Chemical Formula

While comparing Powellite and Realgar 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 Realgar chemical formula.

Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

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Powellite Vs Rock Crystal

Powellite Vs Rubellite

Powellite and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Powellite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Powellite is 3.56 whereas that of Realgar is 3.56.