Fluorite and Nickeline Physical Properties

Fluorite

Nickeline

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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

3.00-3.25Not Available

1 7.18

1.5 Fracture

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

Conchoidal, Uneven

1.6 Cleavage

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

{1010} Imperfect, {0001} Imperfect

1.7 Mohs Hardness

45-5.5

2 10

1.8 Chemical Composition

CaF₂

Not Available

Fluorite and Nickeline Chemical Formula

While comparing Fluorite and Nickeline 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 Nickeline chemical formula.

Chemical formula of Fluorite- CaF₂

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Fluorite and Nickeline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorite and Nickeline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorite and Nickeline Optical Properties during the identification of gemstone. Specific gravity of Fluorite is Not Available whereas that of Nickeline is Not Available.