Scheelite and Hackmanite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.9-6.3
2.27-2.33
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Not Available
Mohs Hardness
4.5-5
5.5-6
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Scheelite and Hackmanite Chemical Formula
While comparing Scheelite and Hackmanite 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 Scheelite and Hackmanite chemical formula.
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Scheelite and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scheelite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.