Fluorite and Aegirine Physical Properties

Fluorite

Aegirine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

slightly water soluble and in hot hydrochloric acid

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.00-3.253.50-3.60

1 7.18

1.5 Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

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

Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

CaF₂

(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

Fluorite and Aegirine Chemical Formula

While comparing Fluorite and Aegirine 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 Aegirine chemical formula.

Chemical formula of Fluorite- CaF₂
Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

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Fluorite and Aegirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorite and Aegirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorite and Aegirine Optical Properties during the identification of gemstone. Specific gravity of Fluorite is 3.50-3.60 whereas that of Aegirine is 3.50-3.60.