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Malachite
Malachite

Tortoiseshell
Tortoiseshell



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Malachite
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Tortoiseshell

Malachite and Tortoiseshell Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.25-4.101.25-1.35
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
-

Cleavage

Perfect on { 2 01} fair on {010}
None

Mohs Hardness

3.5-4-9999
2 10
👆🏻

Chemical Composition

Cu2CO3(OH)2
-

Malachite and Tortoiseshell Chemical Formula

While comparing Malachite and Tortoiseshell 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 Malachite and Tortoiseshell chemical formula.

  • Chemical formula of Malachite- Cu2CO3(OH)2
  • Chemical formula of Tortoiseshell- -

Malachite and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Malachite and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Malachite and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Malachite is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.