Augite and Chlorite group Physical Properties

Augite

Chlorite group

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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

3.19-3.562.6-3.3

1 7.18

1.5 Fracture

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

Lamellar

1.6 Cleavage

{110} Perfect, {010} Indistinct

Perfect 001

1.7 Mohs Hardness

5.5-62-2.5

2 10

1.8 Chemical Composition

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

Not Available

Augite and Chlorite group Chemical Formula

While comparing Augite and Chlorite group 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 Chlorite group chemical formula.

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

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Augite and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Augite is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.