Mimetite and Moss Opal Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
7.10
  
1.98-2.50
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Cleavage
[10 1 1] Imperfect
  
Not Available
  
Mohs Hardness
3.5
  
5.5-6.5
  
Chemical Composition
Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
Mimetite and Moss Opal Chemical Formula
While comparing Mimetite and Moss Opal 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 Mimetite and Moss Opal chemical formula.
- Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Moss Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Mimetite and Moss Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Mimetite and Moss Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mimetite and Moss Opal Optical Properties during the identification of gemstone. Specific gravity of Mimetite is 1.98-2.50 whereas that of Moss Opal is 1.98-2.50.