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Forsterite and Friedelite Physical Properties


Friedelite and Forsterite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.23-3.26   
3.06-3.19   

Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven   

Cleavage
Perfect on {010} imperfect on {100}   
{010} Perfect   

Mohs Hardness
6.5-7   
4-5   

Chemical Composition
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   

Optical Properties >>
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Forsterite and Friedelite Chemical Formula

While comparing Forsterite and Friedelite 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 Friedelite chemical formula.

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Forsterite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Forsterite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Forsterite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Forsterite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.

Green Gemstones

Green Gemstones


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