FINAL WAIPUPU FORMATION Moderately weathered; dark grey; clay altered ANDESITE; weak; pyrite disseminated; sulphide rich; frequent drilling induced damage/core spins (continued from layer starting at 300.0m ) CORE LOSS 0.4m Moderately weathered; dark grey; clay altered ANDESITE; weak; pyrite disseminated; sulphide rich; frequent drilling induced damage/core spins CORE LOSS 1.8m Moderately weathered clay altered ANDESITE: as unit starting 311.6 m CORE LOSS 0.1m Moderately weathered clay altered ANDESITE: as unit starting 311.6 m CORE LOSS 0.2m Moderately weathered; dark grey; clay altered ANDESITE; weak; pyrite disseminated; sulphide rich; frequent drilling induced damage/core spins TCR: 100 RQD: 100 TCR: 87 RQD: 100 TCR: 14 RQD: 100 TCR: 40 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 TCR: 100 RQD: 100 311.2 311.6 313.8 315.6 3163.113615.9 316.3 HQTT HQTT HQTT HQTT HQTT HQTT HQTT HQTT HQTT MW Sample / Test 310 311 312 313 314 315 316 317 318 319 320 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) 311 312 313 314 315 316 317 318 319 RL (m) 98 97 96 Graphic Notes and Comments: Refer to explanation sheets for abbreviation and symbols. Ground Water Level Time Date Reading Hole depth (mbgl) (mbgl) Equipment: Rig 85 Orientation: 301° Inclination: -20° End of Hole @ 706.8m Contractor: Alton Drilling Casing Method Commenced: 17/05/2021 Easting: 2762594 Hole No. : WNDD011 Completed: 6/07/2021 Sheet : 32 of 71 Hole Length : 706.8 Project : WKP Exploration Tunnel - Ground Investigations Client : OceanaGold Corporation Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6424371 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 205 m Flush Return (%) 25 50 75 Weathering Instrumentation Installation Water level Report ID: ROCKLOG || Project: WNDD011.GPJ || Library: GHD - NZGD.GLB || Date: 30 August 2021
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