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Oligoclase
Oligoclase

Realgar
Realgar



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Oligoclase
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Realgar

Oligoclase and Realgar Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.62-2.67
Uneven
From the Greek, oligos and kasein, little cleavage.
6-6.5
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.56
-
{010} Good
-9999
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)

Oligoclase and Realgar Chemical Formula

While comparing Oligoclase 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 Oligoclase and Realgar chemical formula.

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Oligoclase and Realgar Specific Gravity

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