Phenakite and Falcons Eye Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-2.98
2.58-2.64
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
Gemstones of the world (2001)
Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}
Not Available
Chemical Composition
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2Walter Schumann , Gemstones of the world (2001)
Phenakite and Falcons Eye Chemical Formula
While comparing Phenakite 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 Phenakite and Falcons Eye chemical formula.
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Phenakite and Falcons Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phenakite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.