Pleonaste and Eudialyte Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
H 2 SO 4
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.80
  
2.74-3.00
  
Fracture
Not Available
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
Distinct on {0001} imperfect on {11 2 0}
  
Mohs Hardness
8
  
5-5.5
  
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
  
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
  
Pleonaste and Eudialyte Chemical Formula
While comparing Pleonaste and Eudialyte 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 Eudialyte chemical formula.
- Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
Pleonaste and Eudialyte Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pleonaste and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.