Apophyllite KF and Serpentine Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.33-2.37
  
2.44-2.62
  
Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
  
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Cleavage
Perfect on {001}, imperfect on {110}
  
Not Available
  
Mohs Hardness
4.5-5
  
2.5-5.5
  
Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
  
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
  
Apophyllite KF and Serpentine Chemical Formula
While comparing Apophyllite KF and Serpentine 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 Serpentine chemical formula.
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
- Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Apophyllite KF and Serpentine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.