FINAL 10.00 JT, 70°, u, r, CLAY, at clast boundary 10.10 JT, 0°, u, r, CN 10.40 JT, 68°, u, sm, CN, trace Fe 11.80 VN, 75°, u, sm, CA 12.50 JT, 70°, u, r, CA 12.67 JT, 59°, u, r, CA 12.85 JT, 50°, u, r, CA, trace CLAY 13.52 JT, 40°, u, r, CA 13.60 JT, 37°, u, r, CA 13.70 JT, 40°, st, r, CN 14.35 JT, 60°, u, r, CA 14.50 VN, 30°, u, r, CA 14.62 JT, 70°, u, r, CA 14.70 JT, 70°, u, r, CA 15.15 JT, 70°, u, sm, CA 15.20 JT, 70°, u, sm, CA 17.00 JT, 70°, u, r, CA 17.10 JT, 10°, u, r, CA 17.25 VN, 70°, u, r, CA 17.95 JT, 70°, u, sm, CA 19.45 JT, 52°, u, r, CN 19.60 JT, 50°, u, r, CN 19.80 JT, 75°, u, r, CLAY, trace CA RESIDUAL SOIL WAIPUPU FORMATION Highly weathered; brownish grey, porphyritic ANDESITE; weak; some drilling disturbance (continued from layer starting at 9.7m ) 10.65 - 11.60 recovered as gravel sized fragments Highly weathered; bluish grey; porphyritic ANDESITE; weak; trace corestones of moderately strong to strong andesite Moderately weathered; bluish grey; porphyritic ANDESITE; moderately strong; trace corestones of strong andesite; drilling disturbance; partially recovered as gravel sized fragments CORE LOSS 0.10 m Highly weathered; grey; porphyritic ANDESITE; weak, massive; significant drilling disturbance 15.30 - 15.60 recovered as sand to gravel sized fragments 18.10 - 18.70 recovered as sand to gravel sized fragments - possible shear zone TCR: 100 RQD: 25 TCR: 100 RQD: 10 TCR: 100 RQD: 79 TCR: 100 RQD: 25 TCR: 86 RQD: 57 TCR: 100 RQD: 70 TCR: 100 RQD: 50 TCR: 100 RQD: 31 TCR: 100 RQD: 0 TCR: 100 RQD: 62 TCR: 100 RQD: 36 11.6 12 14.134.2 PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT HW HW MW HW Sample / Test 10 11 12 13 14 15 16 17 18 19 20 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) 11 12 13 14 15 16 17 18 19 RL (m) 227 226 225 224 223 222 221 220 219 218 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 : 2 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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