Moldavite and Realgar Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.32-2.38
3.56
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
(e.g. graphite).
Cleavage
Not Available
{010} Good
Mohs Hardness
5.5
Not Available
Chemical Composition
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Moldavite and Realgar Chemical Formula
While comparing Moldavite 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 Moldavite and Realgar chemical formula.
- Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Moldavite and Realgar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Moldavite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moldavite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Moldavite is 3.56 whereas that of Realgar is 3.56.