Apophyllite KF and Cassiterite Physical Properties
Solubility
Not Available
insoluble
Durability
Not Available
Not Available
Specific Gravity
2.33-2.37
6.86-7.03
Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
Cleavage
Perfect on {001}, imperfect on {110}
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Apophyllite KF and Cassiterite Chemical Formula
While comparing Apophyllite KF and Cassiterite 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 Apophyllite KF and Cassiterite chemical formula.
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
- Chemical formula of Cassiterite- SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Apophyllite KF and Cassiterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.