Morganite and Howlite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.71-2.90
  
2.45-2.58
  
Fracture
Not Available
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
3,1 basal
  
None
  
Mohs Hardness
7.5-8
  
3-3.5
  
Chemical Composition
Be3Al2SiO6
  
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Morganite and Howlite Chemical Formula
While comparing Morganite and Howlite 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 Morganite and Howlite chemical formula.
- Chemical formula of Morganite- Be3Al2SiO6
- Chemical formula of Howlite- Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Morganite and Howlite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Morganite and Howlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Morganite and Howlite Optical Properties during the identification of gemstone. Specific gravity of Morganite is 2.45-2.58 whereas that of Howlite is 2.45-2.58.