Oceana Gold Waihi North Project Waihi North Project Geochemical Assessment – Geochemistry of Tailings and Overburden, Treatment and Mitigation Revision 9 – 17-Jun-2022 Prepared for – Oceana Gold (New Zealand) Limited – Co No.: 2274246 A-2 AECOM View looking East View looking West Figure 24. Cross Sectional View of Gladstone Open Pit Cores: Red, Hg >10ppm; Orange, Hg 5-10ppm; Yellow, Hg 1-5ppm; Blue, Hg <1ppm. Rock: Green, Breccia; Purple, Andesite.
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