Childrenite and Rock Crystal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.06-3.25
2.65
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Poor/indistinct on {100}
Not Available
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
SiO 2Walter Schumann , Gemstones of the world (2001)
Childrenite and Rock Crystal Chemical Formula
While comparing Childrenite and Rock Crystal 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 Rock Crystal chemical formula.
- Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
Childrenite and Rock Crystal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Childrenite and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Childrenite is 2.65 whereas that of Rock Crystal is 2.65.