Kainite and Onyx Physical Properties

Kainite

Onyx

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.152.55-2.70

1 7.18

1.5 Fracture

Splintery, Conchoidal, Brittle

Not Available

1.6 Cleavage

{001}, perfect

Indiscernible

1.7 Mohs Hardness

2.5-36.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Kainite and Onyx Chemical Formula

While comparing Kainite and Onyx 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 Kainite and Onyx chemical formula.

Chemical formula of Onyx- SiO₂

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Kainite and Onyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kainite and Onyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kainite and Onyx Optical Properties during the identification of gemstone. Specific gravity of Kainite is 2.55-2.70 whereas that of Onyx is 2.55-2.70.