Amazonite and Caledonite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.57
5.6-5.76
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
[001] perfect; [100] distinct
Mohs Hardness
6-6.5
2.5-3
Chemical Composition
KAlSi3O8
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Amazonite and Caledonite Chemical Formula
While comparing Amazonite and Caledonite 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 Caledonite chemical formula.
- Chemical formula of Amazonite- KAlSi3O8
- Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Amazonite and Caledonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amazonite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.