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Omphacite
Omphacite

Tortoiseshell
Tortoiseshell



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Omphacite
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Tortoiseshell

Omphacite and Tortoiseshell Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.16-3.431.25-1.35
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Not Available
1.6 Cleavage
{110} Good, {110} Good
Not Available
1.7 Mohs Hardness
5-6Not Available
Amber
2 10
1.8 Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Not Available

Omphacite and Tortoiseshell Chemical Formula

While comparing Omphacite 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 Omphacite and Tortoiseshell chemical formula.

  • Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
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Omphacite and Tortoiseshell Specific Gravity

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