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Fluorite
Fluorite

Powellite
Powellite



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Fluorite
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Fluorite and Powellite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

slightly water soluble and in hot hydrochloric acid
-

Durability

-
-

Specific Gravity

3.00-3.254.23
1 7.18
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Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann
Conchoidal

Cleavage

Octahedral, perfect on {111}, parting on {011}
{111} Distinct

Mohs Hardness

43.5-4
2 10
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Chemical Composition

CaF2
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Fluorite and Powellite Chemical Formula

While comparing Fluorite 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 Fluorite and Powellite chemical formula.

  • Chemical formula of Fluorite- CaF2
  • Chemical formula of Powellite- CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Fluorite and Powellite Specific Gravity

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