Wardite and Datolite Physical Properties
Specific Gravity
2.81
2.90-3.00
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
{001} Perfect
None
Mohs Hardness
4.5-5
5-5.5
Chemical Composition
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wardite and Datolite Chemical Formula
While comparing Wardite and Datolite 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 Wardite and Datolite chemical formula.
- Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wardite and Datolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wardite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wardite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Wardite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.