Abstract |
Contents: Element distribution maps, Sn in stream sediments (Central Wales mining field) Rep Inst Geol.Sci (London). Element distribution maps, Zn in panning concentrates (Central Wales mining field) Rep Inst. Geol Sci (London). Element distribution maps, Pb in stream sediments (Central Wales mining field) Rep Inst Geol. Sci (London). Element distribution maps, Pb in panning concentrate. (Central Wales mining field) Rep Inst. Geol Sci (London). Element distribution maps, Mn in stream sediments (Central Wales mining field) Rep Inst. Geol Sci (London). Element distribution maps, Cu in stream sediments (Central Wales mining field) Rep Inst Geol. Sci (London). Element distribution maps, Ce in panning concentrates, (Central Wales mining field) Rep Inst. Geol Sci (London). Element distribution maps, Ba in stream sediments (Central Wales mining field) Rep Inst Geol. Sci (London). Element distribution maps, Ba in panning concentrates (Central Wales mining field) Rep Inst. Geol Sci (London). Geological map of the central Wales mining district Rep Inst Geol Sci (London). Element distribution maps, Cu, Pb, Zn in stream water mid-Wales Rep Inst Geol Sci (London). Element distribution maps, Zn in stream sediments (Central Wales mining field) Rep Inst Geol. Sci (London). |