FIGURE 1. Locality map and basic geology (following Wellman 1953). Palaeozoic-Mesozoic basement is shown in dark grey, the coal measures are not toned, and the overlying Cenozoic marine is shaded light grey. Sample locations indicated by black dots.
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FIGURE 1. Locality map and basic geology (following Wellman 1953). Palaeozoic-Mesozoic basement is shown in dark grey, the coal measures are not toned, and the overlying Cenozoic marine is shaded light grey. Sample locations indicated by black dots.
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