Xonotlite and Kyanite Physical Properties

Xonotlite

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

2.71-2.723.53-3.65

1 7.18

1.5 Fracture

Handbook of mineralogy (2001), Difficult, Fibrous

Splintery, Brittle, Metallic

1.6 Cleavage

{???} Good

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

1.7 Mohs Hardness

6-6.54-7

2 10

1.8 Chemical Composition

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Xonotlite and Kyanite Chemical Formula

While comparing Xonotlite 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 Xonotlite and Kyanite chemical formula.

Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Xonotlite and Kyanite Specific Gravity

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