FINAL WHIRITOA ANDESITE Completely weathered; grey; welded TUFF (andesite); fine fabric; extremely weak (continued from layer starting at 5.6m ) 10.50 JT, 60°, u, r, VN, CN 10.60 JT, 60°, u, sl, VN, CN 10.75 JT, 80°, u, r, VN, CLAY Highly weathered; pale greenish grey speckled black, white and orange; welded TUFF (andesite); fine fabric; extremely weak 11.40 JT, 60°, u, r, VN, CN 11.45 JT, 60°, u, r, VN, CN 11.75 JT, 60°, u, r, VN, CN 11.80 JT, 60°, u, r, VN, CN 12.12 JT, 58°, u, sm, VN, CN 12.78 JT, 35°, u, r, VN, CLAY 13.40 JT, 20°, u, r, VN, Fe, trace Mn 13.55 JT, 10°, u, r, VN, Fe, trace Mn 13.80 CS, 50°, u, r, VN, Fe, rock fragments, trace Mn Moderately weathered; reddish purple; welded TUFF (andesite); fine fabric; weak; some medium to coarse sized inclusions of grey tuff 14.16 JT, 30°, st, r, VN, CN 14.57 JT, 25°, u, r, VN, CN, trace Mn 14.65 JS [], 40°, u, r, VN, CN 14.83 JS [], 40°, u, r, VN, CN 14.95 JS [], 40°, u, r, VN, CN 15.05 JT, 65°, u, r, VN, CN 15.87 CS, 51°, u, r, VN, CLAY, rock fragments 16.05 JS [], 35°, u, r, VN, CN 16.17 JS [], 45°, u, r, VN, CN 16.60 JT, 35°, u, r, VN, CN 18.30 JT, 10°, u, r, VN, CN 18.30 - 19.70 Boulder/intermittent flow of slightly weathered; reddish grey; andesite; strong 19.40 JT, 50°, u, sl, VN, CLAY 11.1 13.95 CW HW MW SW MW HQTT HQTT HQTT HQTT HQTT HQTT HQTT HQTT HQTT 14.30 16.65 18.00 17.00 C-PLT1 C-CS1 C-PLT2 TCR: 80 RQD: 0 TCR: 100 RQD: 50 TCR: 100 RQD: 0 TCR: 100 RQD: 53 TCR: 100 RQD: 38 TCR: 100 RQD: 69 TCR: 100 RQD: 87 TCR: 100 RQD: 100 TCR: 100 RQD: 100 10 11 12 13 14 15 16 17 18 19 20 Geological Unit Material Description Instrumentation Installation Commenced: 29/10/2020 Easting: 2763515.665 Hole No. : WFBH014 Completed: 2/11/2020 Sheet : 2 of 4 Hole Length : 32 Project : WKP Exploration Tunnel - Ground Investigation Client : Oceana Gold Corporation / GWS / Golder Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6423696.752 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 200.02 m Water level Notes and Comments: Refer to explanation sheets for abbreviation and symbols. Shear Vane values are corrected. Ground Water Level Time Date Reading Hole depth (mbgl) (mbgl) Equipment: Fly Rig (Rig #33) Orientation: Inclination: Vertical 02/11/20 00:00 8 32 End of Hole @ 32m Portal Entrance Geotech Hole Lost water return at 4.7m Full water return at 5.45m No SPTs after 9.5m due to rig lifting Contractor: Alton Drilling Limited Depth (m) 11 12 13 14 15 16 17 18 19 RL (m) 189 188 187 186 185 184 183 182 181 Graphic Report ID: GENERAL_LOG-BK1 || Project: WILLOWS FARM BHS.GPJ || Library: GHD - NZGD.GLB || Date: 10 May 2021 Weathering Flush Return (%) 25 50 75 Consistency / Relative Density Moisture condition Casing Method Result Sample Number / Type Estimated Strength (MPa) Defect Spacing (mm) EW VW W MS VS ES 20 60 200 600 2000 TCR SCR RQD (%)
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