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Tortoiseshell
Tortoiseshell

Mellite
Mellite



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Tortoiseshell
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Mellite

Tortoiseshell and Mellite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.25-1.351.58-1.60
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

None
{011} Imperfect

Mohs Hardness

-99992
2 10
👆🏻

Chemical Composition

-
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Tortoiseshell and Mellite Chemical Formula

While comparing Tortoiseshell and Mellite 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 Tortoiseshell and Mellite chemical formula.

  • Chemical formula of Tortoiseshell- -
  • Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Tortoiseshell and Mellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Mellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell and Mellite Optical Properties during the identification of gemstone. Specific gravity of Tortoiseshell is 1.58-1.60 whereas that of Mellite is 1.58-1.60.