Goshenite and Realgar Physical Properties

Goshenite

Realgar

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.903.56

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

(e.g. graphite).

1.6 Cleavage

3,1 basal

{010} Good

1.7 Mohs Hardness

7.5-8Not Available

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Goshenite and Realgar Chemical Formula

While comparing Goshenite and Realgar 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 Goshenite and Realgar chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Goshenite and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goshenite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goshenite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Goshenite is 3.56 whereas that of Realgar is 3.56.