Home / Explore / Minerals / Cairncrossite Minerals Cairncrossite cairncrossite Sr2Ca7(Si4O10)4(OH)2·15H2O Cairncrossite: Mineral information, data and localities. — via www.mindat.org · Source Overview Cairncrossite is a mineral species (phyllosilicate mineral). It crystallises in the triclinic system. Scientific references Cairncrossite — Wikidata. https://www.wikidata.org/wiki/Q19833286 Link