Almandine Garnet and Augite Physical Properties

Almandine Garnet

Augite

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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

4.33.19-3.56

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

None.

{110} Perfect, {010} Indistinct

1.7 Mohs Hardness

7.5-8.55.5-6

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

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

Almandine Garnet and Augite Chemical Formula

While comparing Almandine Garnet and Augite 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 Almandine Garnet and Augite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

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Almandine Garnet and Augite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Augite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 3.19-3.56 whereas that of Augite is 3.19-3.56.