Omphacite and Plumbogummite Physical Properties

Omphacite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.16-3.434.014

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven, Conchoidal

1.6 Cleavage

{110} Good, {110} Good

None

1.7 Mohs Hardness

5-64-5

2 10

1.8 Chemical Composition

(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Not Available

Omphacite and Plumbogummite Chemical Formula

While comparing Omphacite and Plumbogummite 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 Plumbogummite chemical formula.

Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

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Omphacite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 4.014 whereas that of Plumbogummite is 4.014.