Chlorastrolite and Eosphorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.1-3.5
3.05-3.08
Fracture
Granular
Subconchoidal, Uneven, Conchoidal, Uneven
Cleavage
Not Available
Poor on {100}
Chemical Composition
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chlorastrolite and Eosphorite Chemical Formula
While comparing Chlorastrolite and Eosphorite 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 Chlorastrolite and Eosphorite chemical formula.
- Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chlorastrolite and Eosphorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Eosphorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Eosphorite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 3.05-3.08 whereas that of Eosphorite is 3.05-3.08.