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Omphacite
Omphacite

Vivianite
Vivianite



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Omphacite
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Vivianite

Omphacite and Vivianite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.16-3.43
Uneven, Conchoidal
{110} Good, {110} Good
5-6
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Omphacite and Vivianite Chemical Formula

While comparing Omphacite and Vivianite 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 Omphacite and Vivianite chemical formula.

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Omphacite and Vivianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite Vs Vivianite during the identification of gemstone. Specific gravity of Omphacite is whereas that of Vivianite is .