Hexagonite and Kyanite Physical Properties

Hexagonite

Kyanite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.033.53-3.65

1 7.18

1.5 Fracture

Uneven

Splintery, Brittle, Metallic

1.6 Cleavage

[110] perfect; [010] distinct

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

1.7 Mohs Hardness

5-64-7

2 10

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Not Available

Hexagonite and Kyanite Chemical Formula

While comparing Hexagonite 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 Hexagonite and Kyanite chemical formula.

Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Compare Red Gemstones

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Hexagonite Vs Kyanite Cyprine

Hexagonite Vs Manganotantalite

Hexagonite and Kyanite Specific Gravity

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