Grandidierite and Xonotlite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.00
2.71-2.72
Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
Handbook of mineralogy (2001), Difficult, Fibrous
Cleavage
Perfect
{???} Good
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Grandidierite and Xonotlite Chemical Formula
While comparing Grandidierite and Xonotlite 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 Grandidierite and Xonotlite chemical formula.
- Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Grandidierite and Xonotlite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Grandidierite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Xonotlite Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 2.71-2.72 whereas that of Xonotlite is 2.71-2.72.