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Periclase
Periclase

Sapphirine
Sapphirine



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Periclase
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Sapphirine

Periclase and Sapphirine Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.7-3.93.40-3.58
Amber
1 7.18
1.5 Fracture
Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
1.6 Cleavage
{001} perfect; {111} imperfect, may exhibit parting on , {011}
{010} Perfect
1.7 Mohs Hardness
5.5-67.5
Amber
2 10
1.8 Chemical Composition
MgOMichael O’Donoghue , Gems, Sixth Edition (2006)
(Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Periclase and Sapphirine Chemical Formula

While comparing Periclase and Sapphirine 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 Periclase and Sapphirine chemical formula.

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

Periclase and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Periclase is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.