Falcons Eye and Zoisite Physical Properties

Falcons Eye

Zoisite

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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

2.58-2.643.20-3.50

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even

1.6 Cleavage

Not Available

Perfect {010} imperfect {100}

1.7 Mohs Hardness

76-7

2 10

1.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Falcons Eye and Zoisite Chemical Formula

While comparing Falcons Eye and Zoisite 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 Zoisite chemical formula.

Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)

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Falcons Eye and Zoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Falcons Eye and Zoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Zoisite Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 3.20-3.50 whereas that of Zoisite is 3.20-3.50.