Yafsoanite Ca3Te2Zn3O12
Yagiite (Na,K)3Mg4(Al,Mg)6(Si,Al)24O60
Yakhontovite (Ca,K)0.5(Cu,Fe+++,Mg)2Si4O10(OH)2·3(H2O)
Yamatoite (Mn++,Ca)3(V+++,Al)2(SiO4)3
Yanomamite In(AsO4)·2(H2O)
Yaroslavite Ca3Al2F10(OH)2·(H2O)
Yarrowite Cu9S8
Yavapaiite KFe+++(SO4)2
Yeatmanite Mn++9Zn6Sb+++++2Si4O28
Yecoraite Bi5Fe+++3(Te++++O3)(Te++++++O4)2O9·9(H2O)
Yedlinite Pb6CrCl6(O,OH)8
Yeelimite Ye'elimite
Ca4Al6O12(SO4)
Yftisite-(Y) (Y,Dy,Er)4(Ti,Sn)O(SiO4)2(F,OH)6
Yimengite K(Cr,Ti,Fe,Mg)12O19
Yingjiangite (K2,Ca)(UO2)7(PO4)4(OH)6·6(H2O)
Yixunite IMA1995-042
Pt3In
Yoderite Mg2(Al,Fe+++)6Si4O18(OH)2
Yofortierite (Mn,Mg)5Si8O20(OH)2·8-9(H2O)
Yoshimuraite (Ba,Sr)2(Mn,Fe)2(Ti,Fe)(Si2O7)2(PO4,SO4)(OH)
Yoshiokaite (Ca8-(x/2)[ ](x/2)Al16-xSixO32)
Yttrialite-(Y) (Y,Th)2Si2O7
Yttrobetafite-(Y) (Y,U,Ce)2(Ti,Nb,Ta)2O6(OH)
Yttrocerite CaF2 + (Y,Ce)F3
Yttrocolumbite-(Y) (Y,U,Fe++)(Nb,Ta)O4
Yttrocrasite-(Y) (Y,Th,Ca,U)(Ti,Fe+++)2(O,OH)6
Yttropyrochlore-(Y) Obruchevite
(Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7
Yttrotantalite-(Y) (Y,U,Fe++)(Ta,Nb)O4
Yttrotungstite-(Ce) (Ce,Nd,Y)W2O6(OH)3
Yttrotungstite-(Y) YW2O6(OH)3
Yuanfuliite IMA1994-001
(Mg,Fe++)(Fe+++,Al,Mg,Ti,Fe++)(BO3)O
Yuanjiangite IMA1993-028
AuSn
Yugawaralite CaAl2Si6O16·4(H2O)
Yukonite Ca7Fe+++11(AsO4)9O10·24.3(H2O)
Yuksporite (K,Ba)(Na,Sr)Ca2(Si,Ti)4O11(F,OH)·n(H2O)
Yushkinite V1-xS·n(Mg,Al)(OH)2
Yvonite IMA1995-012
Cu(AsO3OH)·2(H2O)