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Forsterite
Forsterite

Sogdianite
Sogdianite



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Forsterite
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Sogdianite

Forsterite and Sogdianite 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)
 
-
-
-
2.77-2.90
-
{0001} Perfect
7
(K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.

Forsterite and Sogdianite Chemical Formula

While comparing Forsterite and Sogdianite 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 Sogdianite chemical formula.

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Forsterite and Sogdianite Specific Gravity

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