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Anorthite
Anorthite

Prase Opal
Prase Opal



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Anorthite
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Prase Opal

Anorthite and Prase Opal 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
2.771.98-2.25
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect [001] good [010] poor [110]
Not Available
1.7 Mohs Hardness
6-6.55-6.5
Amber
2 10
1.8 Chemical Composition
CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
SiO 2 + H 2OUlrich Henn and Claudio C.

Anorthite and Prase Opal Chemical Formula

While comparing Anorthite and Prase Opal 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 Anorthite and Prase Opal chemical formula.

  • Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Anorthite and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.