Onyx and Kainite Physical Properties

Onyx

Kainite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.702.15

1 7.18

1.5 Fracture

Not Available

Splintery, Conchoidal, Brittle

1.6 Cleavage

Indiscernible

{001}, perfect

1.7 Mohs Hardness

6.5-72.5-3

2 10

1.8 Chemical Composition

SiO₂

Not Available

Onyx and Kainite Chemical Formula

While comparing Onyx and Kainite 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 Onyx and Kainite chemical formula.

Chemical formula of Onyx- SiO₂

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Onyx and Kainite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Kainite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Kainite Optical Properties during the identification of gemstone. Specific gravity of Onyx is 2.15 whereas that of Kainite is 2.15.