Bastnasite and Labradorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.95-5.0
2.69-2.72
Fracture
Uneven
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Na,Ca)1-2Si3-2O8
Bastnasite and Labradorite Chemical Formula
While comparing Bastnasite and Labradorite 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 Labradorite chemical formula.
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Bastnasite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bastnasite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.