Zinnwaldite and Microlite Physical Properties
Tenacity
Elastic
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.9-3.1
5.5
Fracture
Uneven
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Perfect basal {001}
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
3.5-4.0
5-5.5
Chemical Composition
Not Available
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zinnwaldite and Microlite Chemical Formula
While comparing Zinnwaldite and Microlite 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 Zinnwaldite and Microlite chemical formula.
>- Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Zinnwaldite and Microlite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Microlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Microlite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 5.5 whereas that of Microlite is 5.5.