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Forsterite
Forsterite

Grossular
Grossular



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Forsterite
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Grossular

Forsterite and Grossular 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)
 
-
-
-
3.55-3.73
Conchoidal, Uneven
none
7-7.5
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Forsterite and Grossular Chemical Formula

While comparing Forsterite and Grossular 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 Grossular chemical formula.

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Forsterite and Grossular Specific Gravity

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