Bastnasite and Erythrite Physical Properties
Tenacity
Not Available
Sectile
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.95-5.0
3.06
Fracture
Uneven
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).
Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
Perfect on {010}; poor on {100} and { 1 02}.
Mohs Hardness
4-5
Not Available
Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Co3(AsO4)2•8(H2O)
Bastnasite and Erythrite Chemical Formula
While comparing Bastnasite and Erythrite 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 Erythrite chemical formula.
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Bastnasite and Erythrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bastnasite and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 3.06 whereas that of Erythrite is 3.06.