Esperite and Aventurine feldspar Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.28-4.42
  
Not Available
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic
  
Not Available
  
Cleavage
Distinct on [010] and [100] poor on [101]
  
Not Available
  
Mohs Hardness
5-5.5
  
Not Available
  
Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
  
Not Available
  
Esperite and Aventurine feldspar Chemical Formula
While comparing Esperite and Aventurine feldspar 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 Aventurine feldspar chemical formula.
- Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
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Esperite and Aventurine feldspar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Esperite and Aventurine feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Esperite and Aventurine feldspar Optical Properties during the identification of gemstone. Specific gravity of Esperite is Not Available whereas that of Aventurine feldspar is Not Available.