Rhodolite and Powellite Physical Properties

Rhodolite

Powellite

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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

3.844.23

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

none, may show indistinct parting

{111} Distinct

1.7 Mohs Hardness

7-7.53.5-4

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

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

Rhodolite and Powellite Chemical Formula

While comparing Rhodolite 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 Rhodolite and Powellite chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂
Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Rhodolite and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodolite and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodolite and Powellite Optical Properties during the identification of gemstone. Specific gravity of Rhodolite is 4.23 whereas that of Powellite is 4.23.