Pyromorphite and Super Seven Crystals Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.5-7.1
  
2.9
  
Fracture
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
  
Fibrous
  
Cleavage
Imperfect- [10 1 1]
  
[010] Perfect, [100] Distinct, [011] Distinct
  
Mohs Hardness
3.5-4
  
2
  
Chemical Composition
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
  
Not Available
  
Pyromorphite and Super Seven Crystals Chemical Formula
While comparing Pyromorphite and Super Seven Crystals 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 Pyromorphite and Super Seven Crystals chemical formula.
- Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
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Pyromorphite and Super Seven Crystals Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyromorphite and Super Seven Crystals Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyromorphite and Super Seven Crystals Optical Properties during the identification of gemstone. Specific gravity of Pyromorphite is 2.9 whereas that of Super Seven Crystals is 2.9.