Falcons Eye and Esperite Physical Properties

Falcons Eye

Esperite

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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

2.58-2.644.28-4.42

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic

1.6 Cleavage

Not Available

Distinct on [010] and [100] poor on [101]

1.7 Mohs Hardness

75-5.5

2 10

1.8 Chemical Composition

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

PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

Falcons Eye and Esperite Chemical Formula

While comparing Falcons Eye and Esperite 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 Esperite chemical formula.

Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

Falcons Eye Vs Gahnospinel

Falcons Eye Vs Hackmanite

Falcons Eye Vs Heliodor Golden Beryl

Falcons Eye and Esperite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Falcons Eye and Esperite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Esperite Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 4.28-4.42 whereas that of Esperite is 4.28-4.42.