Fibrolite and Microcline Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.25
  
2.55-2.63
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Gems
  
Cleavage
Not Available
  
{001} Perfect, {010} Good
  
Mohs Hardness
6-7
  
6-6.5
  
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
  
Fibrolite and Microcline Chemical Formula
While comparing Fibrolite and Microcline 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 Fibrolite and Microcline chemical formula.
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
- Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Fibrolite and Microcline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fibrolite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.