Apophyllite KF and Piemontite Physical Properties
Physical Properties
Tenacity
Brittle
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.33-2.37
Not Available
Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
Uneven, Splintery
Cleavage
Perfect on {001}, imperfect on {110}
[001] good, [100] distinct
Mohs Hardness
4.5-5
6-6.5
Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Not Available
Apophyllite KF and Piemontite Chemical Formula
While comparing Apophyllite KF and Piemontite 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 Piemontite chemical formula.
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O) >
Apophyllite KF and Piemontite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is Not Available whereas that of Piemontite is Not Available.
