Esperite and Falcons Eye Physical Properties

Esperite

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

4.28-4.422.58-2.64

1 7.18

1.5 Fracture

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

Gemstones of the world (2001)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

5-5.57

2 10

1.8 Chemical Composition

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

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

Esperite and Falcons Eye Chemical Formula

While comparing Esperite 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 Esperite and Falcons Eye chemical formula.

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

Compare White Gemstones

Esperite Vs Hardystonite

Esperite Vs Hackmanite

Esperite Vs Hydrogrossular

Esperite and Falcons Eye Specific Gravity

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