Goshenite and Jacobsite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.90
  
4.76-5.03
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Brittle
  
Cleavage
3,1 basal
  
None
  
Mohs Hardness
7.5-8
  
5.5-6.5
  
Chemical Composition
Be3Al2SiO6
  
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
  
Goshenite and Jacobsite Chemical Formula
While comparing Goshenite and Jacobsite 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 Goshenite and Jacobsite chemical formula.
- Chemical formula of Goshenite- Be3Al2SiO6
- Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Goshenite and Jacobsite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Goshenite and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goshenite and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Goshenite is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.