Howlite and Magnesio axinite Axinite Mg Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.45-2.58
  
3.178
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
None
  
Not Available
  
Mohs Hardness
3-3.5
  
6.5
  
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)
  
Howlite and Magnesio axinite Axinite Mg Chemical Formula
While comparing Howlite and Magnesio axinite Axinite Mg 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 Howlite and Magnesio axinite Axinite Mg chemical formula.
- Chemical formula of Howlite- Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Magnesio axinite Axinite Mg- Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)
Howlite and Magnesio axinite Axinite Mg Specific Gravity
Another important criteria for qualitative analysis of gemstones is Howlite and Magnesio axinite Axinite Mg Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite and Magnesio axinite Axinite Mg Optical Properties during the identification of gemstone. Specific gravity of Howlite is 3.178 whereas that of Magnesio axinite Axinite Mg is 3.178.