Shigaite and Kyanite Physical Properties

Shigaite

Kyanite

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1 Physical Properties

1.1 Tenacity

Moderately ﬂexible

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.323.53-3.65

1 7.18

1.5 Fracture

Flexible Flexible fragments.

Splintery, Brittle, Metallic

1.6 Cleavage

Perfect on {0001}

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

1.7 Mohs Hardness

24-7

2 10

1.8 Chemical Composition

Not Available

Shigaite and Kyanite Chemical Formula

While comparing Shigaite 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 Shigaite and Kyanite chemical formula.

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Shigaite and Kyanite Specific Gravity

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