What is "aheylite"

n. (context mineral English) A pale blue or green triclinic mineral.

Aheylite is a rare phosphate mineral with formula ( Fe Zn) Al[( O H)|( PO)]·4(HO). It occurs as pale blue to pale green triclinic crystal masses. Aheylite was made the newest member of the turquoise group in 1984 by International Mineralogical Association Commission on New Minerals and Mineral Names.