Childrenite and Pyrophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.06-3.25
2.65-2.90
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven
Gemstones (2009), Flexible Flexible fragments.
Cleavage
Poor/indistinct on {100}
{001} Perfect
Mohs Hardness
4.5-5
Not Available
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Childrenite and Pyrophyllite Chemical Formula
While comparing Childrenite and Pyrophyllite 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 Pyrophyllite chemical formula.
- Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
- Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Childrenite and Pyrophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Childrenite and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Childrenite is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.