1) Iron mineral 2) Phosphate mineral
Found on
https://www.crosswordclues.com/clue/vauxite
Vauxite is a phosphate mineral with the chemical formula Fe2+Al2(PO4)2(OH)2·6(H2O). It belongs to the laueite – paravauxite group, paravauxite subgroup, although Mindat puts it as a member of the vantasselite Al4(PO4)3(OH)3·9H2O group. There is no similarity in structure between vauxite and paravauxite Fe2+Al2(PO4)2(OH)2·8H2O or metavauxite F...
Found on
http://en.wikipedia.org/wiki/Vauxite
(Hydrated Iron Aluminum Phosphate Hydroxide) Vauxite is an unusual blue-colored iron mineral. As a coloring agent in minerals, iron can produce any color in the rainbow but commonly produces reds, yellows and browns. Especially common is the red to yellow color of rust, limonite , powdered hematite and other iron oxides. T...
Found on
https://www.encyclo.co.uk/local/23719
No exact match found.
