Omphacite and Garnet Physical Properties

Omphacite

Garnet

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.16-3.433.55-4.33

1 7.18

1.5 Fracture

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

Conchoidal, Uneven

1.6 Cleavage

{110} Good, {110} Good

Indistinct

1.7 Mohs Hardness

5-66.5-7.5

2 10

1.8 Chemical Composition

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

Garnet is a series of several different minerals with unique chemical formulas.

Omphacite and Garnet Chemical Formula

While comparing Omphacite and Garnet 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 Garnet chemical formula.

Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.

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Omphacite and Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Garnet Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 3.55-4.33 whereas that of Garnet is 3.55-4.33.