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