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Charlesite
Charlesite

Jet
Jet



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Charlesite
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Jet

Charlesite and Jet Physical Properties

Jet
Jet
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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.791.19-1.35
1 7.18
👆🏻

Fracture

Irregular/uneven
ConchoidalWalter Schumann

Cleavage

Perfect on {10bar10}
None

Mohs Hardness

2.52.5-4
2 10
👆🏻

Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
C

Charlesite and Jet Chemical Formula

While comparing Charlesite 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 Charlesite and Jet chemical formula.

  • Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
  • Chemical formula of Jet- C

Charlesite and Jet Specific Gravity

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