Kyanite and Pyrrhotite Physical Properties

Kyanite

Pyrrhotite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.654.58-4.65

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Uneven

1.6 Cleavage

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

Absent

1.7 Mohs Hardness

4-73.5-4.5

2 10

1.8 Chemical Composition

Not Available

Kyanite and Pyrrhotite Chemical Formula

While comparing Kyanite and Pyrrhotite 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 Pyrrhotite chemical formula.

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Kyanite and Pyrrhotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Pyrrhotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Pyrrhotite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 4.58-4.65 whereas that of Pyrrhotite is 4.58-4.65.