Caledonite and Bastnasite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.6-5.76
4.95-5.0
Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
Uneven
Cleavage
[001] perfect; [100] distinct
Imperfect to indistinct on {10 1 0}, parting on {0001}
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Caledonite and Bastnasite Chemical Formula
While comparing Caledonite and Bastnasite 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 Caledonite and Bastnasite chemical formula.
- Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Caledonite and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Caledonite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Caledonite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Caledonite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.