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Sugilite
Sugilite

Pyrite Marcasite
Pyrite Marcasite



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Sugilite
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Pyrite Marcasite

Sugilite and Pyrite Marcasite 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
 
-
-
-
4.9-5.2
-
None
6-6.5
FeS2

Sugilite and Pyrite Marcasite Chemical Formula

While comparing Sugilite and Pyrite Marcasite 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 Pyrite Marcasite chemical formula.

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Sugilite and Pyrite Marcasite Specific Gravity

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