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Taaffeite
Taaffeite

Jet
Jet



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Taaffeite
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Jet

Taaffeite and Jet Physical Properties

Jet
Jet
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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.60-3.611.19-1.35
1 7.18
👆🏻

Fracture

Conchoidal
ConchoidalWalter Schumann

Cleavage

Imperfect/fair/absent
None

Mohs Hardness

8-8.52.5-4
2 10
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Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
C

Taaffeite and Jet Chemical Formula

While comparing Taaffeite 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 Taaffeite and Jet chemical formula.

  • Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Jet- C

Taaffeite and Jet Specific Gravity

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