FINAL COLLUVIUM WAIPUPU FORMATION hydrocarbon odor Sandy CLAY with some gravels; bluish grey. Soft; moist; high plasticity; sand, fine to medium; gravel, fine to medium, subangular to subrounded; extremely weathered andesite (continued from layer starting at 19.8m ) PEAT with organics and rootlets; dark brownish black; fibrous; firm; hydrocarbon odor GRAVEL with cobbles and boulders; grey - Recovered as gravel, boulder and cobbles sized fragments of angular to subangular; slightly weathered; strong porphyritic andesite; strongly magnetic (possible COLLUVIUM) CORE LOSS 0.6m GRAVEL with cobbles and boulders; grey - Recovered as gravel, boulder and cobbles sized fragments of angular to subangular; slightly weathered; strong porphyritic andesite; strongly magnetic CORE LOSS 0.6m GRAVEL fragments: as per unit starting 22.60 m CORE LOSS 0.1m GRAVEL with cobbles and boulders; grey - Recovered as gravel, boulder and cobbles sized fragments of angular to subangular; slightly weathered; strong porphyritic andesite; strongly magnetic Completely weathered; grey porphyritic ANDESITE; weak; non magnetic; some gravel and boulder sized fragments of highly weathered; grey; weak to moderately strong andesite (WAIPUPU FORMATION) CORE LOSS 0.5m Completely weathered; grey porphyritic ANDESITE; weak; non magnetic; some gravel and boulder sized fragments of highly weathered; grey; weak to moderately strong andesite CORE LOSS 0.1m Completely weathered ANDESITE: as unit starting 27.30 m 29.00 - 29.25 boulder of slightly weathered; grey; ANDESITE; strong; strongly magnetic CORE LOSS 0.2m 100 TCR: 100 TCR: 54 TCR: 63 TCR: 86 TCR: 100 TCR: 100 TCR: 58 RQD: 100 TCR: 91 RQD: 100 TCR: 87 RQD: 100 20.7 21.5 22 22.6 23.6 24.2 24.294.8 26.2 26.8 27.3 28.248.3 29.8 PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT CW Sample / Test 20 21 22 23 24 25 26 27 28 29 30 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) 21 22 23 24 25 26 27 28 29 RL (m) 198 197 196 195 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 : 3 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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