Falcons Eye and Tanzanite Physical Properties

Falcons Eye

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.58-2.643.35

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

76.5-7

2 10

1.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Falcons Eye and Tanzanite Chemical Formula

While comparing Falcons Eye and Tanzanite 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 Tanzanite chemical formula.

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

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Falcons Eye and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Falcons Eye and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 3.35 whereas that of Tanzanite is 3.35.