Amazonite and Forsterite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.57
3.23-3.26
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Perfect on {010} imperfect on {100}
Mohs Hardness
6-6.5
6.5-7
Chemical Composition
KAlSi3O8
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Amazonite and Forsterite Chemical Formula
While comparing Amazonite and Forsterite 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 Amazonite and Forsterite chemical formula.
- Chemical formula of Amazonite- KAlSi3O8
- Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Amazonite and Forsterite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amazonite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.