Supporting Technical Assessments

87 87 HQ Coring CW Completely weathered, fine to medium grained, greenish grey IGNIMBRITE; weak; breaks down with pressure and water from 10.5m: becomes weak-very weak Termination Depth = 12m, Coromadel Volcanics 10.0 [] 12.0 [] -Joint at 11.8m: Moderately inclined, undulating-stepped, rough, very narrow, Manganese Staining PO Box 6543 Auckland 1141 GHD Limited Project Quattro OceanaGold Ltd Waihi - Waste Rock Stack 51/37083 Site Identification: Logged: Processed: Checked: Project: Client: Site: Job No.: WRS06 HB AS HB BOREHOLE with Piezo LOG Commenced: 12-Jun-17 Completed: 12-Jun-17 Contractor: Perry Geotech Datum: Total Depth: 12.0m Sheet 2 of 2 BOREHOLE LOG NZ ALT 5137083_NZ LIB_PROJECT QUATTRO - WRS HB COMPLETE DRAFT.GPJ NZ GINT DATA TEMPLATE VER 1.5.GDT 10/8/17 Piezometer Shear Vane: Drilling Method 11 12 13 14 15 16 17 18 19 20 -90 Comments: ROCK DESCRIPTION: Weathering, colour, fabric, ROCK NAME (Formation Name) W MS VS S Water Bore Diameter (mm): Inclination: VW ES Core Run / Recovery (%) 20 60 200 600 2000 SOIL DESCRIPTION: (Soil Code), Soil Name [minor MAJOR], colour, structure [zoning, defects, cementing], plasticity or grain size, secondary components, structure. (Geological Formation) / Defect Spacing (mm) RQD (%) Estimated Rock Strength EW Graphic Log Classification Support / Casing (m) JD Tractor Rig Depth (m)/ [Elev.] Equipment: Weathering Consistency/ Relative Density Moisture Condition TESTS & SAMPLES / ROCK MASS DEFECTS: Depth, Type, Inclinations, Roughness, Texture, Aperture, Coating Geological Fm 11 12 13 14 15 16 17 18 19 20 96

RkJQdWJsaXNoZXIy MjE2NDg3