volcanic-sedimentary massive sulphide deposits. Sulphide deposit A is assumed to overlie source area of base metal...combinations of elements: Ca-Mg, Na-K, Fe-Mn, Pb-Zn, Cu-Zn, Ni-Co. A generalized schematic illustration of...source (deposit A, Fig. 5) which may flow from the source area to a nearby depression (deposit B, Fig...single element haloes, are much more restricted in deposit B-type situations; however, multielement haloes... Flin Flon, Manitoba. Vertical sulphide zone (Zn-Cu) at a depth of 100 ft (30 m); overburden 25 ft (7 |