礦物資料庫與水晶療法礦物Gramaccioliite-(Y)David Hospital·CC BY-SA 4.0·WikimediaGramaccioliite-(Y)(Pb,Sr)(Y,Mn)Fe3⁺2(Ti,Fe3⁺)18O38 crown IMA approved成分Composizione (% in peso)TiOPbTiTitanium47.3%OOxygen33.4%PbLead11.4%YYttrium4.9%FeIron3.1%詞源命名來源 Carlo Maria Gramaccioli.