Scheelite and Natrolite Physical Properties
Specific Gravity
5.9-6.3
2.20-2.26
Fracture
Conchoidal, Uneven
Uneven
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect on {110}
Mohs Hardness
4.5-5
5-5.5
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Scheelite and Natrolite Chemical Formula
While comparing Scheelite and Natrolite 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 Natrolite chemical formula.
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Scheelite and Natrolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scheelite and Natrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Natrolite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 2.20-2.26 whereas that of Natrolite is 2.20-2.26.