Vivianite and Bastnasite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.64-2.70
4.95-5.0
Fracture
(e.g. graphite).
Uneven
Cleavage
{010} Perfect
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
Not Available
4-5
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Vivianite and Bastnasite Chemical Formula
While comparing Vivianite 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 Vivianite and Bastnasite chemical formula.
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Vivianite and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vivianite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.