Childrenite and Tanzanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Hard
Specific Gravity
3.06-3.25
3.35
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Cleavage
Poor/indistinct on {100}
Perfect {010}, imperfect {100}
Mohs Hardness
4.5-5
6.5-7
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
Ca2Al3(SiO4)3(OH)
Childrenite and Tanzanite Chemical Formula
While comparing Childrenite and Tanzanite 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 Tanzanite chemical formula.
- Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
- Chemical formula of Tanzanite- Ca2Al3(SiO4)3(OH)
Childrenite and Tanzanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Childrenite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Childrenite is 3.35 whereas that of Tanzanite is 3.35.