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Oligoclase
Oligoclase

Cymophane
Cymophane



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Oligoclase
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Cymophane

Oligoclase and Cymophane 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
2.62-2.673.69-3.81
Amber
1 7.18
1.5 Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
Not Available
1.6 Cleavage
From the Greek, oligos and kasein, little cleavage.
Not Available
1.7 Mohs Hardness
6-6.58.5
Amber
2 10
1.8 Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
BeAl 2O 4Arthur Thomas , Gemstones (2009)

Oligoclase and Cymophane Chemical Formula

While comparing Oligoclase and Cymophane 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 Oligoclase and Cymophane chemical formula.

  • Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Oligoclase and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Oligoclase and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.