Falcons Eye and Lazurite Physical Properties
Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.58-2.64
2.75
Fracture
Gemstones of the world (2001)
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Not Available
Imperfect on {110}
Mohs Hardness
7
5.5
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Falcons Eye and Lazurite Chemical Formula
While comparing Falcons Eye and Lazurite 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 Lazurite chemical formula.
- Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Lazurite- (Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Falcons Eye and Lazurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Falcons Eye and Lazurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Falcons Eye and Lazurite Optical Properties during the identification of gemstone. Specific gravity of Falcons Eye is 2.75 whereas that of Lazurite is 2.75.
