Bastnasite and Chalcedony Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
4.95-5.0
2.55-2.70
Fracture
Uneven
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
Absent
Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Bastnasite and Chalcedony Chemical Formula
While comparing Bastnasite and Chalcedony 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 Bastnasite and Chalcedony chemical formula.
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chalcedony- SiO2
Bastnasite and Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bastnasite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.