×

Piemontite
Piemontite

Realgar
Realgar



ADD
Compare
X
Piemontite
X
Realgar

Piemontite and Realgar Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
-
-
-
3.56
-
{010} Good
-9999
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)

Piemontite and Realgar Chemical Formula

While comparing Piemontite 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 Piemontite and Realgar chemical formula.

    >>

Piemontite and Realgar Specific Gravity

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