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Forsterite
Forsterite

Agrellite
Agrellite



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Forsterite
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Agrellite

Forsterite and Agrellite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.23-3.262.88
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Not Available
1.6 Cleavage
Perfect on {010} imperfect on {100}
perfect [110]
1.7 Mohs Hardness
6.5-75.5
Amber
2 10
1.8 Chemical Composition
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
NaCa2Si4O10F

Forsterite and Agrellite Chemical Formula

While comparing Forsterite and Agrellite 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 Agrellite chemical formula.

  • Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Agrellite- NaCa2Si4O10F

Forsterite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Forsterite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Forsterite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Forsterite is 2.88 whereas that of Agrellite is 2.88.