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Thulite
Thulite

Star Ruby
Star Ruby



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Thulite
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Star Ruby

Thulite and Star Ruby Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
3.1
Uneven, Conchoidal
Perfect {010} imperfect {100}
6-7
Ca2Al3(SiO4)3(OH)
 
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-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Thulite and Star Ruby Chemical Formula

While comparing Thulite 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 Thulite and Star Ruby chemical formula.

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Thulite and Star Ruby Specific Gravity

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