Omphacite and Bertrandite Physical Properties

Omphacite

Bertrandite

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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)

2.59-2.60

{001} Perfect, {110} Distinct, {101} Distinct

6-7

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Omphacite and Bertrandite Chemical Formula

While comparing Omphacite and Bertrandite 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 Bertrandite chemical formula.

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Omphacite Vs Sapphirine

Omphacite Vs Seraphinite

Omphacite and Bertrandite Specific Gravity

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