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Sapphirine
Sapphirine

Forsterite
Forsterite



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Sapphirine
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Forsterite

Sapphirine 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
3.40-3.583.23-3.26
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
{010} Perfect
Perfect on {010} imperfect on {100}
1.7 Mohs Hardness
7.56.5-7
Amber
2 10
1.8 Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Sapphirine and Forsterite Chemical Formula

While comparing Sapphirine 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 Sapphirine and Forsterite chemical formula.

  • Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Sapphirine and Forsterite Specific Gravity

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