Edward Lode

Edward Lode: Drilling Investigation Addendum Report GNS

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Figure 1: (274KB)Location of drillholes ES1 to ES3 above the Edward South stopes.

Figure 2: (32KB)Cross sections through drillholes ES1 to ES3
Figure 3: (38KB)Summary geology for drillhole ES3.
Figure 4: (95KB)Edward south lode simplified long section showing unique stope identifier, volume, average thickness, whether filled and surface hazard.
Figure 5: (37KB)Cross-section C-C’ through the Edward stopes. The new probabilistic hazard zonation is shown.
Figure 6: (1.29MB)Aerial photo of Waihi showing collapse areas, the open pit and probabilistic hazard zones – circles around shafts, elongated areas above lodes.
Figure 7: (859KB)Probabilistic ground subsidence hazard zones overlying mine stopes and shafts.
Figure 8: (2.04MB)Probabilistic hazard zones for stopes and shafts with reference to property boundaries.
Figure 9: (1.16MB)Property ownership.
Figure 10: (38KB)Comparison of risks.