Milarite and Gahnospinel Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.52-2.60
  
3.65-4.55
  
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
  
ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{0001} Imperfect, {1120} Imperfect
  
None, but may exhibit slight parting
  
Mohs Hardness
5.5-6
  
7.5-8
  
Chemical Composition
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  
Milarite and Gahnospinel Chemical Formula
While comparing Milarite and Gahnospinel 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 Milarite and Gahnospinel chemical formula.
- Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Milarite and Gahnospinel Specific Gravity
Another important criteria for qualitative analysis of gemstones is Milarite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milarite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Milarite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.