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