Realgar and Goshenite Physical Properties

Realgar

Goshenite

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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

3.562.60-2.90

1 7.18

1.5 Fracture

(e.g. graphite).

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

1.6 Cleavage

{010} Good

3,1 basal

1.7 Mohs Hardness

Not Available7.5-8

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Be₃Al₂SiO₆

Realgar and Goshenite Chemical Formula

While comparing Realgar and Goshenite 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 Goshenite chemical formula.

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

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Realgar and Goshenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Goshenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Goshenite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.60-2.90 whereas that of Goshenite is 2.60-2.90.