Home / Explore / Minerals / Hogarthite Minerals Hogarthite hogarthite (Na,K)2CaTi2Si10O26·8H2O حجر هوجارثيت ومعلومات Hogarthite - YouTube — via www.youtube.com · Source Overview Hogarthite is a mineral species (phyllosilicate mineral). It crystallises in the monoclinic system. Scientific references Hogarthite — Wikidata. https://www.wikidata.org/wiki/Q19841444 Link