×

Bornite
Bornite

Pollucite
Pollucite



ADD
Compare
X
Bornite
X
Pollucite

Bornite and Pollucite Physical Properties

Add ⊕

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Readily soluble in HF

Durability

-
-

Specific Gravity

5.06-5.082.86-2.94
1 7.18
👆🏻

Fracture

Uneven, Subconchoidal, Conchoidal
Conchoidal, Uneven

Cleavage

Poor on [111].
None observed

Mohs Hardness

3-3.256.5-7
2 10
👆🏻

Chemical Composition

Cu5FeS4
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Bornite and Pollucite Chemical Formula

While comparing Bornite and Pollucite 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 Bornite and Pollucite chemical formula.

  • Chemical formula of Bornite- Cu5FeS4
  • Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Bornite and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bornite and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.