Colemanite and Scheelite Physical Properties
Specific Gravity
2.40-2.42
5.9-6.3
Fracture
-
Conchoidal, Uneven
Cleavage
{010} Perfect, {001} Distinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Colemanite and Scheelite Chemical Formula
While comparing Colemanite and Scheelite 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 Colemanite and Scheelite chemical formula.
- Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Colemanite and Scheelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Colemanite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.