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Sardonyx
Sardonyx

Fluorite
Fluorite



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Sardonyx
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Fluorite

Sardonyx and Fluorite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
slightly water soluble and in hot hydrochloric acid

Durability

-
-

Specific Gravity

2.55-2.703.00-3.25
1 7.18
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Fracture

-
Subconchoidal, Uneven, ConchoidalWalter Schumann

Cleavage

None
Octahedral, perfect on {111}, parting on {011}

Mohs Hardness

6.5-74
2 10
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Chemical Composition

SiO 2Ulrich Henn and Claudio C.
CaF2

Sardonyx and Fluorite Chemical Formula

While comparing Sardonyx and Fluorite 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 Sardonyx and Fluorite chemical formula.

  • Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
  • Chemical formula of Fluorite- CaF2

Sardonyx and Fluorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sardonyx and Fluorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Fluorite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 3.00-3.25 whereas that of Fluorite is 3.00-3.25.