Nuummite and Kyanite Physical Properties

Nuummite

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

3.18-3.373.53-3.65

1 7.18

1.5 Fracture

Conchoidal

Splintery, Brittle, Metallic

1.6 Cleavage

Perfect on 210

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

1.7 Mohs Hardness

5.5-64-7

2 10

1.8 Chemical Composition

Not Available

Nuummite and Kyanite Chemical Formula

While comparing Nuummite 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 Nuummite and Kyanite chemical formula.

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Nuummite and Kyanite Specific Gravity

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