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Friedelite
Friedelite

Jet
Jet



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Friedelite
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Jet

Friedelite and Jet Physical Properties

Jet
Jet
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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.06-3.191.19-1.35
1 7.18
👆🏻

Fracture

Uneven
ConchoidalWalter Schumann

Cleavage

{010} Perfect
None

Mohs Hardness

4-52.5-4
2 10
👆🏻

Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
C

Friedelite and Jet Chemical Formula

While comparing Friedelite and Jet 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 Friedelite and Jet chemical formula.

  • Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
  • Chemical formula of Jet- C

Friedelite and Jet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Jet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Jet Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 1.19-1.35 whereas that of Jet is 1.19-1.35.