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Forsterite
Forsterite

Star Ruby
Star Ruby



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Forsterite
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Star Ruby

Forsterite and Star Ruby Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.23-3.26
Conchoidal
Perfect on {010} imperfect on {100}
6.5-7
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Forsterite and Star Ruby Chemical Formula

While comparing Forsterite 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 Forsterite and Star Ruby chemical formula.

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Forsterite and Star Ruby Specific Gravity

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