wavellite
(noun)
noun
1. (mineralogy) A hydrated aluminium phosphate, Al3(PO4)2(OH,F)3·5H2O, sometimes mined as a source of phosphorus.
(noun)
1. (mineralogy) A hydrated aluminium phosphate, Al3(PO4)2(OH,F)3·5H2O, sometimes mined as a source of phosphorus.