Starlite and Bastnasite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.91-4.73
4.95-5.0
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven
Cleavage
Not Available
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
6.5-7.5
4-5
Chemical Composition
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Starlite and Bastnasite Chemical Formula
While comparing Starlite 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 Starlite and Bastnasite chemical formula.
- Chemical formula of Starlite- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Starlite and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Starlite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.