Augite and Almandine Garnet Physical Properties

Augite

Almandine 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

3.19-3.564.3

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{110} Perfect, {010} Indistinct

None.

1.7 Mohs Hardness

5.5-67.5-8.5

2 10

1.8 Chemical Composition

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

Fe₃Al₂Si₃O₁₂

Augite and Almandine Garnet Chemical Formula

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

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

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Augite and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Augite is 4.3 whereas that of Almandine Garnet is 4.3.