Childrenite and Cobaltite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.06-3.25
6.3
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven
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
Poor/indistinct on {100}
{100} Good, {010} Good, {001} Good
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
CoAsSAnthony et al , Handbook of mineralogy (2001)
Childrenite and Cobaltite Chemical Formula
While comparing Childrenite 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 Childrenite and Cobaltite chemical formula.
- Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Childrenite and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Childrenite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Childrenite is 6.3 whereas that of Cobaltite is 6.3.