Pleonaste and Rosasite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Effervesces in cold
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.80
  
4-4.2
  
Fracture
Not Available
  
Splintery
  
Cleavage
Not Available
  
Perfect on {100} and {010}
  
Mohs Hardness
8
  
4
  
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
  
Not Available
  
Pleonaste and Rosasite Chemical Formula
While comparing Pleonaste and Rosasite 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 Pleonaste and Rosasite chemical formula.
- Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
>
Pleonaste and Rosasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pleonaste and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 4-4.2 whereas that of Rosasite is 4-4.2.