Bowenite and Kyanite Physical Properties

Bowenite

Kyanite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.803.53-3.65

1 7.18

1.5 Fracture

Uneven, Irregular, Management Team (2012)

Splintery, Brittle, Metallic

1.6 Cleavage

Not Available

[100] perfect [010] imperfect with 79° angle between

1.7 Mohs Hardness

5.54-7

2 10

1.8 Chemical Composition

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Not Available

Bowenite and Kyanite Chemical Formula

While comparing Bowenite and Kyanite 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 Bowenite and Kyanite chemical formula.

Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Bowenite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bowenite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bowenite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Bowenite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.