Cobaltite and Fire Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
6.3
1.97-2.22
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
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
{100} Good, {010} Good, {001} Good
Not Available
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Cobaltite and Fire Opal Chemical Formula
While comparing Cobaltite and Fire Opal 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 Fire Opal chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Cobaltite and Fire Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.