Home / Explore / Minerals / Phoxite Minerals Phoxite phoxite (NH4)2Mg2(C2O4)(PO3OH)2(H2O)4 Phoxite | New Carbon Mineral — via mineralchallenge.net · Source Overview Phoxite is a mineral species (phosphate-oxalate mineral). It crystallises in the monoclinic system. Scientific references Phoxite — Wikidata. https://www.wikidata.org/wiki/Q55890871 Link