FINAL TOPSOIL RESIDUAL SOIL - ALLOPHANE COLLUVIUM RESIDUAL SOIL - WHIRITOA ANDESITE SILT with some sand; dark brown. Very soft; moist; low plasticity; trace rootlets; sand, fine to medium (TOPSOIL) Sandy silty CLAY; orangish brown. Very soft; moist; high plasticity; sand, fine to medium (RESIDUAL SOIL - ALLOPHANE) CORE LOSS Sandy silty CLAY; orangish brown. Soft; moist; high plasticity; sand, fine to medium Silty CLAY with some sand; brown. Firm; moist; high plasticity; sand, fine to medium CORE LOSS Silty CLAY with some sand; brown. Firm; moist; high plasticity, sand, fine to medium Silty CLAY with some sand; reddish brown. Firm; moist; very high plasticity; sand, fine to coarse 3.00 XRD lab test results: major: halloysite, cristobalite, tridymite; minor: quartz Silty GRAVEL with some cobbles. 'Medium dense'; moist; matrix supported; gravel, fine to coarse sub angular to sub rounded slightly weathered, moderately strong, porphyritic andesite (possible COLLUVIUM) Silty CLAY; reddish brown speckled mottled white and black. Stiff; moist; high plasticity (RESIDUAL SOIL - WHIRITOA ANDESITE) 7.20 - 7.50 recovered as gravel sized fragments Silty CLAY; reddish brown speckled white and grey. Stiff; moist; high plasticity 9.00 becomes firm End of Hole @ 9.45m, Target Depth 10-09-2020 10-09-2020 23-09-2020 0 0.3 0.8 1.1 1.5 2.015.95 2.95 4.05 4.5 7.5 VS VS S F F F 'MD' St St F M M M M M M M M M HQTT HQTT SPT HQTT SPT HQTT SPT HQTT SPT HQTT SPT HQTT SPT SPT 1/0 1/1 1/2 N = 5 SPT 1/1 1/1 2/1 N = 5 SPT 1/2 2/2 2/2 N = 8 SPT 1/2 2/3 3/4 N = 12 SPT 1/2 2/2 4/4 N = 12 SPT 0/1 1/1 2/3 N = 7 3.00 3.45 SPT-D1 TCR: 64 TCR: 125 TCR: 86 TCR: 90 TCR: 86 TCR: 100 TCR: 100 0 1 2 3 4 5 6 7 8 9 10 Geological Unit Material Description Instrumentation Installation Commenced: 10/09/2020 Easting: 2763604.373 Hole No. : WFBH009 Completed: 10/09/2020 Sheet : 1 of 1 Hole Length : 9.45 Project : WKP Exploration Tunnel - Ground Investigation Client : Oceana Gold Corporation / GWS / Golder Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6423700.722 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 180.613 m Water level 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: Tractor Rig, (Rig 83) Orientation: Inclination: Vertical 10/09/20 10:00 1.56 3 10/09/20 12:00 2.65 6 10/09/20 14:00 1.62 9.45 23/09/20 11:37 7.22 9.45 End of Hole @ 9.45m Wasterock Stack Area/Portal Entrance Invert Elevation - Piezo No water return information Field soil descriptions have been adjusted to reflect lab test results were applicable Contractor: Alton Drilling Ltd SPT ETR: 81% Depth (m) 1 2 3 4 5 6 7 8 9 RL (m) 180 179 178 177 176 175 174 173 172 171 Graphic Report ID: GENERAL_LOG-BK1 || Project: WILLOWS FARM BHS.GPJ || Library: GHD - NZGD.GLB || Date: 10 May 2021 Weathering Flush Return (%) 25 50 75 Consistency / Relative Density Moisture condition Casing Method Result Sample Number / Type Estimated Strength (MPa) Defect Spacing (mm) EW VW W MS VS ES 20 60 200 600 2000 TCR SCR RQD (%)
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