Kyanite and Milk Opal Physical Properties

Kyanite

Milk Opal

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.651.98-2.50

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Conchoidal

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

4-75.5-6.5

2 10

1.8 Chemical Composition

Not Available

Kyanite and Milk Opal Chemical Formula

While comparing Kyanite and Milk Opal 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 Milk Opal chemical formula.

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Kyanite and Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.