Realgar and Cobaltite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.56
6.3
Fracture
(e.g. graphite).
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
Cleavage
{010} Good
{100} Good, {010} Good, {001} Good
Mohs Hardness
Not Available
5.5
Chemical Composition
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
CoAsSAnthony et al , Handbook of mineralogy (2001)
Realgar and Cobaltite Chemical Formula
While comparing Realgar and Cobaltite 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 Cobaltite chemical formula.
- Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Realgar and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Realgar and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Realgar and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Realgar is 6.3 whereas that of Cobaltite is 6.3.