Wulfenite and Tourmaline Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.50-7.00
  
2.85-3.35
  
Fracture
Irregular, Brittle, Conchoidal
  
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
On {011}, distinct; on {001}, {013}, indistinct
  
Indistinct
  
Mohs Hardness
3
  
7-7.5
  
Chemical Composition
PbMoO 4Walter Schumann , Gemstones of the world (2001)
  
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
  
Wulfenite and Tourmaline Chemical Formula
While comparing Wulfenite and Tourmaline 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 Wulfenite and Tourmaline chemical formula.
- Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Wulfenite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wulfenite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.