Realgar and Kainite Physical Properties

Realgar

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

3.562.15

1 7.18

1.5 Fracture

(e.g. graphite).

Splintery, Conchoidal, Brittle

1.6 Cleavage

{010} Good

{001}, perfect

1.7 Mohs Hardness

Not Available2.5-3

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Realgar and Kainite Chemical Formula

While comparing Realgar 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 Realgar and Kainite chemical formula.

Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Realgar and Kainite Specific Gravity

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