Fluorite and Hibonite Physical Properties

Fluorite

Hibonite

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Physical Properties

Tenacity

Brittle

Solubility

slightly water soluble and in hot hydrochloric acid

Durability

Specific Gravity

3.00-3.253.84

1 7.18

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Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann

Subconchoidal, Conchoidal

Cleavage

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

{0001} good, {10 1 0} parting

Mohs Hardness

47.5-8

2 10

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Chemical Composition

CaF₂

(Ca,Ce)(Al,Ti,Mg)12O19

Fluorite and Hibonite Chemical Formula

While comparing Fluorite and Hibonite 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 Hibonite chemical formula.

Chemical formula of Fluorite- CaF₂
Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

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Fluorite and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Fluorite is 3.84 whereas that of Hibonite is 3.84.