Moonstone and Tigers Eye Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.56-2.60
2.58-2.64
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Gems, Sixth Edition (2006)
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Indiscernible
Mohs Hardness
6-6.5
6.5-7
Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
SiO2
Moonstone and Tigers Eye Chemical Formula
While comparing Moonstone and Tigers 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 Moonstone and Tigers Eye chemical formula.
- Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
- Chemical formula of Tigers Eye- SiO2
Moonstone and Tigers Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Moonstone and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.