Garnet and Omphacite Physical Properties

Garnet

Omphacite

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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

3.55-4.333.16-3.43

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

Indistinct

{110} Good, {110} Good

1.7 Mohs Hardness

6.5-7.55-6

2 10

1.8 Chemical Composition

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

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

Garnet and Omphacite Chemical Formula

While comparing Garnet and Omphacite 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 Garnet and Omphacite chemical formula.

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

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Garnet and Omphacite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Garnet and Omphacite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet and Omphacite Optical Properties during the identification of gemstone. Specific gravity of Garnet is 3.16-3.43 whereas that of Omphacite is 3.16-3.43.