×

Poudretteite
Poudretteite

Wulfenite
Wulfenite



ADD
Compare
X
Poudretteite
X
Wulfenite

Poudretteite and Wulfenite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.51-2.536.50-7.00
1 7.18
👆🏻

Fracture

Conchoidal, Splintery
Irregular, Conchoidal

Cleavage

None
On {011}, distinct; on {001}, {013}, indistinct

Mohs Hardness

53
2 10
👆🏻

Chemical Composition

KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)
PbMoO 4Walter Schumann , Gemstones of the world (2001)

Poudretteite and Wulfenite Chemical Formula

While comparing Poudretteite 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 Poudretteite and Wulfenite chemical formula.

  • Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Poudretteite and Wulfenite Specific Gravity

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