Citation: Biagioni, C.; Orlandi, P.; Pasero, M.; Nestola, F.; Bindi, L. (2014). Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy. European Journal of Mineralogy, 26, pp. 427-437.
Formula: Al0.036 Ca0.014 Ce0.021 Cr0.018 Fe6.682 La0.009 Mn0.005 Na0.019 Nb0.036 O38 Pb0.248 Sn18 Sr0.312 Ti12.078 U0.858 V0.378 Y0.07 Zn0.304
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al54 Ca3 Ce3 Cr54 Fe60 La3 Mn3 Na3 Nb54 O114 Pb3 Sn54 Sr3 Ti54 U3 V54 Y3 Zn6 (Al18 Ca Ce Cr18 Fe20 La Mn Na Nb18 O38 Pb Sn18 Sr Ti18 U V18 Y Zn2)