Aegirine and Realgar Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.50-3.60
3.56
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
(e.g. graphite).
Cleavage
Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}
{010} Good
Mohs Hardness
6
Not Available
Chemical Composition
(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Aegirine and Realgar Chemical Formula
While comparing Aegirine 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 Aegirine and Realgar chemical formula.
- Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Aegirine and Realgar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aegirine and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Realgar Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 3.56 whereas that of Realgar is 3.56.