Datolite and Sphalerite Physical Properties
Specific Gravity
2.90-3.00
3.95-4.10
Fracture
Conchoidal, Uneven
Uneven
Cleavage
None
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
5-5.5
3.5-4
Chemical Composition
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Datolite and Sphalerite Chemical Formula
While comparing Datolite and Sphalerite 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 Datolite and Sphalerite chemical formula.
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Datolite and Sphalerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Datolite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.