FINAL 140.20 VN, 60°, u, r, CA, trace Py; 5-10mm 140.25 VN, 40°, u, sm, CA 140.60 VN, 30°, u, sm, CA 140.84 VN, 15°, u, r, CA 140.90 VN, 25°, u, r, CA, dark alteration halo 141.10 VN, 45°, u, r, CA 141.35 VN, 85°, u, r, CA, sub-vertical vein 141.50 VN, 80°, u, r, CA 142.12 VN, 42°, u, sm, CA 142.17 VN, 40°, u, sm, CA 142.30 VN, 45°, u, r, CA 142.68 JT, 40°, u, r, CN 143.50 VN, 10°, u, r, CA 143.55 VN, 15°, u, r, CA 143.82 VN, 18°, u, r, CA 143.95 JT, 10°, u, r, CN 145.14 JT, 8°, u, sm, CN 145.58 JT, 14°, u, sm, CN 145.90 JT, 15°, st, r, CN 146.07 JT, 18°, u, r, CA, trace CLAY 146.20 JT, 15°, u, r, CLAY 146.60 VN, 55°, u, r, Py, trace Ca 146.70 JT, 45°, u, r, CA, trace CLAY and Py 146.75 VN, 60°, u, r, CA, trace Py and Fe 146.80 VN, 80°, u, r, CA, trace Py 147.08 VN, 80°, u, r, CA, trace Py 147.12 VN, 65°, u, r, CA, trace Py 149.20 VN, 78°, u, r, CA 143.30 144.03 145.00 145.60 WAIPUPU FORMATION Slightly weathered; grey; porphyritic ANDESITE; strong; predominantly closely to moderately widely spaced randomly orientated calcite and pyrite veins (<2mm); some with dark alteration halos (continued from layer starting at 133.5m ) 144.45 - 144.65 possible hydrothermal brecciation (fluid injection through mass flow); calcite with angular rock fragments Moderately weathered; pale grey; porphyritic ANDESITE; weak; clay alteration; some drilling disturbance; moderately wide to widely spaced randomly orientated calcite veins (<2mm) 147.30 - 151.60 drilling disturbance - multiple core spins UCS: 49 MPa PLT 1.04 MPa PLT 2.02 MPa Packer test 4: 145.60m - 151.60m TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 93 RQD: 87 TCR: 100 RQD: 33 TCR: 100 RQD: 100 TCR: 100 RQD: 80 146.2 PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT SW MW Sample / Test 140 141 142 143 144 145 146 147 148 149 150 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) 141 142 143 144 145 146 147 148 149 RL (m) 97 96 95 94 93 92 91 90 89 88 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 : 15 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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