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Fluorite and Sylvite Physical Properties


Sylvite and Fluorite Physical Properties


Physical Properties

Tenacity
Brittle   
Brittle   

Solubility
slightly water soluble and in hot hydrochloric acid   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.00-3.25   
1.993   

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

Cleavage
Octahedral, perfect on {111}, parting on {011}   
Perfect on [100], [010], [001]   

Mohs Hardness
4   
2.5   

Chemical Composition
CaF2   
Not Available   

Optical Properties >>
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Fluorite and Sylvite Chemical Formula

While comparing Fluorite and Sylvite 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 Sylvite chemical formula.

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Fluorite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fluorite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluorite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Fluorite is 1.993 whereas that of Sylvite is 1.993.

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