83 80 88 75 105 80 91 99 HQ Coring RS CW RS CW CWRS CW HW HW HWMW 41 55 67 94 92 70 77 87 from 10.5m: becomes completely weathered, very weak from 10.6m: becomes residual soil, extremely weak from 10.69m: becomes completely weathered, very weak from 15.7m: becomes weak from 19.5m: becomes highly weathered-moderately weathered, weak-moderately strong Coromandel Volcanics 10.0 [] -Extremely Weathered (EW) material not counted as > 100mm for RQD -Only Drill Break (DB) observed (No evidence of staining etc in breaks) -Crushed zone caused by drilling at 11.11-11.20: Subhorizontal, stepped, rough, fine to coarse sand + gravel -Crushed zone caused by drilling at 11.35-11.59: Subhorizontal, stepped, rough, fine to coarse sand + gravel, no staining in either crushed zone -NOTE: DB had not been included in RQD -DB at 14.514.56 -Joint at 15.03: Steeply inclined, narrow, undulating, rough, Manganese staining -Crushed zone at 17.2-17.32: Subhorizontal, stepped, rough, medium to coarse gravel, no staining present -Joint at 18.08: Steeply inclined to very steeply inclined, narrow, undulating, rough, minor Mn staining -Joint at 18.38: Steeply inclined to very steeply inclined, narrow, inclined, rough, no staining present PO Box 6543 Auckland 1141 GHD Limited Project Quattro OceanaGold Ltd Waihi 51/37083 Site Identification: Logged: Processed: Checked: Project: Client: Site: Job No.: WRS04a JM/HB AS HB BOREHOLE with Piezo LOG Commenced: 08-Jun-17 Completed: 08-Jun-17 Contractor: Perry Geotech Datum: Total Depth: 21.0m Sheet 2 of 3 BOREHOLE LOG NZ ALT 5137083_NZ LIB_PROJECT QUATTRO - WRS HB COMPLETE DRAFT_REV 1 FINAL.GPJ NZ GINT DATA TEMPLATE VER 1.3.GDT 30/4/19 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 from 12.66m: becomes completely weatheredresidual soil, extremely weak from 13.5m: becomes highly weathered 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 from 13.1m: becomes completely weathered, weak-very weak
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