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Pyrope Spessartine
Pyrope Spessartine

Star Ruby
Star Ruby



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Pyrope Spessartine
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Star Ruby

Pyrope Spessartine and Star Ruby 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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-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Pyrope Spessartine and Star Ruby Chemical Formula

While comparing Pyrope Spessartine and Star Ruby 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 Star Ruby chemical formula.

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Pyrope Spessartine and Star Ruby Specific Gravity

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