Fluorite and Piemontite Physical Properties

Fluorite

Piemontite

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Physical Properties

Tenacity

Brittle

Solubility

slightly water soluble and in hot hydrochloric acid

Durability

Specific Gravity

3.00-3.25-9999

1 7.18

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Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann

Uneven, Splintery

Cleavage

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

[001] good, [100] distinct

Mohs Hardness

46-6.5

2 10

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Chemical Composition

CaF₂

Ca2Al3(SiO4)(Si2O7)O(OH)

Fluorite and Piemontite Chemical Formula

While comparing Fluorite and Piemontite 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 Piemontite chemical formula.

Chemical formula of Fluorite- CaF₂
Chemical formula of Piemontite- Ca2Al3(SiO4)(Si2O7)O(OH)

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Fluorite and Piemontite Specific Gravity

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