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Stolzite
Stolzite

Bornite
Bornite



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Stolzite
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Bornite

Stolzite and Bornite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

25.06-5.08
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven, Subconchoidal, Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}
Poor on [111].

Mohs Hardness

2.5-33-3.25
2 10
👆🏻

Chemical Composition

PbWO4
Cu5FeS4

Stolzite and Bornite Chemical Formula

While comparing Stolzite and Bornite 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 Stolzite and Bornite chemical formula.

  • Chemical formula of Stolzite- PbWO4
  • Chemical formula of Bornite- Cu5FeS4

Stolzite and Bornite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Bornite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Bornite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 5.06-5.08 whereas that of Bornite is 5.06-5.08.