Home / Explore / Minerals / Napoliite Minerals Napoliite napoliite Pb2OFCl Napoliite: Mineral information, data and localities. — via www.mindat.org · Source Overview Napoliite is a mineral species. It crystallises in the orthorhombic system. Scientific references Napoliite — Wikidata. https://www.wikidata.org/wiki/Q116030509 Link