Home / Explore / Minerals / Horiite Minerals Horiite horiite Ba2Mn2Mn4Ti2(Si2O7)2(PO4)2O2(OH)2 新鉱物・堀石(Horiite) 堀秀道名誉会員にちなみ命名 | | 一般社団法人日本鉱物科学会 — via jams-mineral.jp · Source Overview Horiite is a mineral species. It crystallises in the triclinic system. Nickel–Strunz class: 9.BE.42. Scientific references Horiite — Wikidata. https://www.wikidata.org/wiki/Q136231531 Link