Kyanite and Rosasite Physical Properties

Kyanite

Rosasite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.654-4.2

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Splintery

1.6 Cleavage

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

Perfect on {100} and {010}

1.7 Mohs Hardness

4-74

2 10

1.8 Chemical Composition

Not Available

Kyanite and Rosasite Chemical Formula

While comparing Kyanite and Rosasite 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 Kyanite and Rosasite chemical formula.

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Kyanite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 4-4.2 whereas that of Rosasite is 4-4.2.