Realgar and Jade Physical Properties

Realgar

Jade

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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

3.562.90-3.38

1 7.18

1.5 Fracture

(e.g. graphite).

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

{010} Good

1 or 2,2 prismatic.

1.7 Mohs Hardness

Not Available6-7

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Realgar and Jade Chemical Formula

While comparing Realgar and Jade 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 Jade chemical formula.

Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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Realgar and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Jade Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.90-3.38 whereas that of Jade is 2.90-3.38.