×

Shigaite
Shigaite

Poudretteite
Poudretteite



ADD
Compare
X
Shigaite
X
Poudretteite

Shigaite and Poudretteite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4
 
Brittle
-
-
2.51-2.53
Conchoidal, Splintery
None
5
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Shigaite and Poudretteite Chemical Formula

While comparing Shigaite and Poudretteite 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 Shigaite and Poudretteite chemical formula.

    >>

Shigaite and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shigaite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shigaite Vs Poudretteite during the identification of gemstone. Specific gravity of Shigaite is whereas that of Poudretteite is .