Fayalite and Golden Beryl Physical Properties

Fayalite

Golden Beryl

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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

4.3922.6-2.8

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{010} moderate, {100} imperfect

3,1 basal

1.7 Mohs Hardness

6.5-77.5-8.0

2 10

1.8 Chemical Composition

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Be₃Al₂SiO₆

Fayalite and Golden Beryl Chemical Formula

While comparing Fayalite and Golden Beryl 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 Fayalite and Golden Beryl chemical formula.

Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Golden Beryl- Be₃Al₂SiO₆

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Fayalite and Golden Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fayalite and Golden Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Golden Beryl Optical Properties during the identification of gemstone. Specific gravity of Fayalite is 2.6-2.8 whereas that of Golden Beryl is 2.6-2.8.