Falcons Eye and Oligoclase Physical Properties

Falcons Eye

Oligoclase

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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

2.58-2.642.62-2.67

1 7.18

1.5 Fracture

Gemstones of the world (2001)

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

76-6.5

2 10

1.8 Chemical Composition

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

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

Falcons Eye and Oligoclase Chemical Formula

While comparing Falcons Eye 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 Falcons Eye and Oligoclase chemical formula.

Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Oligoclase- Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Falcons Eye Vs Gahnospinel

Falcons Eye Vs Hackmanite

Falcons Eye Vs Heliodor Golden Beryl

Falcons Eye and Oligoclase Specific Gravity

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