Microlite and Andalusite Physical Properties
Specific Gravity
5.5
3.05-3.21
Fracture
Conchoidal
Uneven, Subconchoidal, Splintery
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
Good on {110}, poor on {100}
Chemical Composition
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Microlite and Andalusite Chemical Formula
While comparing Microlite and Andalusite 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 Microlite and Andalusite chemical formula.
- Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Microlite and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Microlite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.