Falcons Eye and Bertrandite Physical Properties

Falcons Eye

Bertrandite

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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

2.58-2.642.59-2.60

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Not Available

{001} Perfect, {110} Distinct, {101} Distinct

1.7 Mohs Hardness

76-7

2 10

1.8 Chemical Composition

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

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Falcons Eye and Bertrandite Chemical Formula

While comparing Falcons Eye and Bertrandite 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 Bertrandite chemical formula.

Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

Falcons Eye Vs Gahnospinel

Falcons Eye Vs Heliodor Golden Beryl

Falcons Eye Vs Hackmanite

Falcons Eye and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Falcons Eye and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.