Esperite and Fuchsite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.28-4.42
  
2.77-2.88
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic
  
Uneven
  
Cleavage
Distinct on [010] and [100] poor on [101]
  
Perfect basal
  
Mohs Hardness
5-5.5
  
2.5
  
Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
  
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
  
Esperite and Fuchsite Chemical Formula
While comparing Esperite and Fuchsite 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 Esperite and Fuchsite chemical formula.
- Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Esperite and Fuchsite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Esperite and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Esperite and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Esperite is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.