Realgar and Agate Opal Physical Properties

Realgar

Agate Opal

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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

3.561.98-2.50

1 7.18

1.5 Fracture

(e.g. graphite).

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

{010} Good

Not Available

1.7 Mohs Hardness

Not Available5.5-6.5

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Realgar and Agate Opal Chemical Formula

While comparing Realgar and Agate Opal 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 Agate Opal chemical formula.

Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Compare Red Gemstones

Realgar Vs Sarcopside

Realgar Vs Ruby

Realgar Vs Rutile

Realgar and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Realgar and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Realgar is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.