Home / Explore / Minerals / Gramaccioliite-(Y) Minerals Gramaccioliite-(Y) gramaccioliite-(Y) (Pb,Sr)(Y,Mn)Fe³⁺2(Ti,Fe³⁺)18O38 Gramaccioliite-(Y) Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Gramaccioliite-(Y) is a mineral species (oxide mineral). Nickel–Strunz class: 4.CC.40. Scientific references Gramaccioliite-(Y) — Wikidata. https://www.wikidata.org/wiki/Q3774232 Link