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Sugilite
Sugilite

Gahnospinel
Gahnospinel



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Sugilite
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Gahnospinel

Sugilite and Gahnospinel Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.69-2.79
Conchoidal
Poor on {0001}
5.5-6.5
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
3.65-4.55
Conchoidal
None, but may exhibit slight parting
7.5-8
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Sugilite and Gahnospinel Chemical Formula

While comparing Sugilite and Gahnospinel 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 Sugilite and Gahnospinel chemical formula.

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Sugilite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sugilite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sugilite Vs Gahnospinel during the identification of gemstone. Specific gravity of Sugilite is whereas that of Gahnospinel is .