Oligoclase and Falcons Eye Physical Properties

Oligoclase

Falcons Eye

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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

2.62-2.672.58-2.64

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven

Gemstones of the world (2001)

1.6 Cleavage

From the Greek, oligos and kasein, little cleavage.

Not Available

1.7 Mohs Hardness

6-6.57

2 10

1.8 Chemical Composition

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

SiO 2Walter Schumann , Gemstones of the world (2001)

Oligoclase and Falcons Eye Chemical Formula

While comparing Oligoclase and Falcons Eye 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 Falcons Eye 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 Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)

Compare Colorless Gems

Oligoclase Vs Phenakite

Oligoclase Vs Pezzottaite

Oligoclase Vs Phosphophyllite

Oligoclase and Falcons Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Oligoclase and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Oligoclase and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Oligoclase is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.