Kyanite and Plumbogummite Physical Properties

Kyanite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.654.014

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Uneven, Conchoidal

1.6 Cleavage

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

None

1.7 Mohs Hardness

4-74-5

2 10

1.8 Chemical Composition

Not Available

Kyanite and Plumbogummite Chemical Formula

While comparing Kyanite and Plumbogummite 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 Plumbogummite chemical formula.

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Kyanite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 4.014 whereas that of Plumbogummite is 4.014.