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Almandine Garnet
Almandine Garnet

Forsterite
Forsterite



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Almandine Garnet
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Forsterite

Almandine Garnet and Forsterite 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
4.33.23-3.26
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
None.
Perfect on {010} imperfect on {100}
1.7 Mohs Hardness
7.5-8.56.5-7
Amber
2 10
1.8 Chemical Composition
Fe3Al2Si3O12
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Almandine Garnet and Forsterite Chemical Formula

While comparing Almandine Garnet and Forsterite 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 Almandine Garnet and Forsterite chemical formula.

  • Chemical formula of Almandine Garnet- Fe3Al2Si3O12
  • Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Almandine Garnet and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.