Sangster, D.F. Geology of the B Baseline zone, Walton Cu-Pb-Zn-Ag-Ba deposit Nova Scotia, Canada - Littleton, Colorado Economic Geology Publishing Company sep.-oct. 1998 - pp. 869-882 ilus. Subjects--Topical Terms: BARITINAGEOLOGIA MINERAMETALES BASEROCAS CARBONATADAS Subjects--Geographic Terms: CANADAWALTON, YAC.