Home
Gemstones


Star Sapphire and Wulfenite Physical Properties


Wulfenite and Star Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.90-4.05   
6.50-7.00   

Fracture
Not Available   
Irregular, Brittle, Conchoidal   

Cleavage
Not Available   
On {011}, distinct; on {001}, {013}, indistinct   

Mohs Hardness
Not Available   
3   

Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.   
PbMoO 4Walter Schumann , Gemstones of the world (2001)   

Optical Properties >>
<< Astrology

Star Sapphire and Wulfenite Chemical Formula

While comparing Star Sapphire and Wulfenite 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 Star Sapphire and Wulfenite chemical formula.

Compare Blue Gemstones

Star Sapphire and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones