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Pyrope Spessartine
Pyrope Spessartine

Sugilite
Sugilite



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Pyrope Spessartine
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Sugilite

Pyrope Spessartine and Sugilite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.33
Uneven
None
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
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-
-
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

Pyrope Spessartine and Sugilite Chemical Formula

While comparing Pyrope Spessartine and Sugilite 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 Pyrope Spessartine and Sugilite chemical formula.

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Pyrope Spessartine and Sugilite Specific Gravity

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