Glaucophane and Falcons Eye Physical Properties

Glaucophane

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

3-3.152.58-2.64

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Gemstones of the world (2001)

1.6 Cleavage

Good on [110] and on [001]

Not Available

1.7 Mohs Hardness

6.0-6.57

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

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

Glaucophane and Falcons Eye Chemical Formula

While comparing Glaucophane 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 Glaucophane and Falcons Eye chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)

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Glaucophane and Falcons Eye Specific Gravity

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