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Rutilated topaz
Rutilated topaz

Oligoclase
Oligoclase



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Rutilated topaz
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Oligoclase

Rutilated topaz and Oligoclase 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
Not Available2.62-2.67
Amber
1 7.18
1.5 Fracture
Not Available
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
1.6 Cleavage
Not Available
From the Greek, oligos and kasein, little cleavage.
1.7 Mohs Hardness
Not Available6-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Rutilated topaz and Oligoclase Chemical Formula

While comparing Rutilated topaz and Oligoclase 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 Rutilated topaz and Oligoclase chemical formula.

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

Rutilated topaz and Oligoclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutilated topaz and Oligoclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutilated topaz and Oligoclase Optical Properties during the identification of gemstone. Specific gravity of Rutilated topaz is 2.62-2.67 whereas that of Oligoclase is 2.62-2.67.