FINAL 40.40 JT, 10°, pl, r, CLAY 41.20 VN, 70°, u, r, CA, trace Py 41.27 VN, 73°, u, r, CA 41.70 VN, 50°, u, r, CA 42.20 VN, 70°, u, r, CA, trace Py 43.30 VN, 85°, u, r, CA 43.50 VN, 80°, u, r, CA 44.20 JT, 60°, u, r, CA, trace CLAY 44.60 VN, 65°, u, r, CA 45.00 JT, 68°, u, r, CA 45.20 JT, 35°, u, r, CN 45.30 JT, 30°, u, r, CA 45.70 VN, 80°, u, r, CA 46.50 JT, 78°, u, r, CA 48.05 JT, 28°, u, r, CN 49.80 JT, 70°, u, sm, CA WAIPUPU FORMATION Moderately weathered; grey porphyritic ANDESITE; moderately strong; minor gravel sized clasts of andesite; moderately wide to widely spaced randomly orientated calcite veins (<2mm) (continued from layer starting at 38.8m ) Highly weathered; grey; porphyritic ANDESITE; weak; with clay altered phenocrysts; minor gravel sized clasts; moderately clay altered; some drilling disturbance TCR: 100 RQD: 83 TCR: 100 RQD: 60 TCR: 100 RQD: 80 TCR: 100 RQD: 80 TCR: 100 RQD: 93 TCR: 100 RQD: 75 TCR: 100 RQD: 100 TCR: 100 RQD: 100 42 PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT MW HW Sample / Test 40 41 42 43 44 45 46 47 48 49 50 20 60 200 600 2000 Estimated Strength (MPa) Defect Spacing (mm) Description (and sub Detail) Visual Defect Result Geological Unit Material Description Number / Type EW VW W MS S VS ES TCR RQD SCR (%) Depth (m) 41 42 43 44 45 46 47 48 49 RL (m) 197 196 195 194 193 192 191 190 189 188 Graphic 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: RIG 83 Orientation: 0° Inclination: -90° End of Hole @ 231.7m Vibrating Wire Piezometers at 49.00m, 142.00m, 217.00m PLT are corrected to Is(50) Contractor: Alton Drilling Ltd Casing Method Commenced: 29/07/2020 Easting: 2762466.08 Hole No. : WNDD007 Completed: 11/08/2020 Sheet : 5 of 24 Hole Length : 231.7 Project : WKP Exploration Tunnel - Ground Investigations Client : OceanaGold Corporation Job Number: 12533958 Processed : HJ System: NZMG Northing: 6424304.837 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 237.07 m Flush Return (%) 25 50 75 Weathering Instrumentation Installation Water level Report ID: ROCKLOG || Project: WNDD007.GPJ || Library: GHD - NZGD.GLB || Date: 15 September 2021
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