Realgar and Feldspar Physical Properties

Realgar

Feldspar

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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

3.562.56-2.75

1 7.18

1.5 Fracture

(e.g. graphite).

Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

{010} Good

two or three

1.7 Mohs Hardness

Not Available6-6.5

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Realgar and Feldspar Chemical Formula

While comparing Realgar and Feldspar 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 Feldspar chemical formula.

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

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Realgar and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Realgar is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.