Oligoclase and Aquamarine Physical Properties

Oligoclase

Aquamarine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.62-2.672.66-2.80

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.

3,1 basal

1.7 Mohs Hardness

6-6.57.5-8

2 10

1.8 Chemical Composition

Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Be₃Al₂SiO₆

Oligoclase and Aquamarine Chemical Formula

While comparing Oligoclase and Aquamarine 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 Aquamarine chemical formula.

Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Oligoclase and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Oligoclase and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.