Amazonite and Fire Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.57
1.97-2.22
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Not Available
Mohs Hardness
6-6.5
6-6.5
Chemical Composition
KAlSi3O8
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Amazonite and Fire Opal Chemical Formula
While comparing Amazonite and Fire Opal 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 Fire Opal chemical formula.
- Chemical formula of Amazonite- KAlSi3O8
- Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Amazonite and Fire Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amazonite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.