97 87 105 107 115 HQ Coring CW RS HW RS HW 75 W M W S W-S W VS S 'D' S VS S S-F ML MH ML SM SP ML MH SILT, minor fine sand; black, very soft, wet, low plasticity, rootlets SILT, some clay, trace fine sand; brown, soft, wet, moderate plasticity Fine to coarse SAND, minor silt; brown, dense, moist, poorly graded Silty medium to coarse SAND, trace clay, wet, soft, low plasticity Medium to coarse SAND, some silt, minor clay; brown, soft, wet from 2.0m: very soft, saturated from 2.3m: soft, wet to saturated Fine to coarse sandy SILT, minor clay; brown, soft to firm, wet, low plasticity from 2.8m: some clay; grey, high plasticity from 3.5m: becomes brown Completly weathered, greenish/greyish brown DACITE BRECCIA; extremely weak; breaks down into a medium to very coarse SAND from 4.4m: becomes residual soil, extremely weak, SILT, some clay and fine sand; low plasticity from 4.5m: becomes fine to coarse SAND, some silt; poorly graded from 4.7m: becomes highly weathered, fine to coarse grained, reddish brown DACITE BRECCIA; weak from 6.5m: becomes highly weather to moderately weathered, very coarse grey [GRAVEL]; moderately strong; Iron and Manganese staining from 6.8m: becomes residual soil, extremely weak, SILT, some fine to coarse sand; very soft to soft, low plasticity from 6.9m: becomes highly weathered, moderately strong, joints present from 7.0m: joints present (Iron and Manganese staining) Termination Depth = 7.5m, Alluvium Coromandel Volcanics 0.2 [] 0.4 [] 0.7 [] 1.4 [] 2.6 [] 2.8 [] 4.0 [] 7.5 [] -at 4.0m: ROCK Note: Completely weathered hard to detect defects -Joint at 6.0: Subhorizontal, undulating, rough, tight, Iron and Manganese staining -Joint at 6.9: Gently inclined, undulating, smooth, tight, Iron and Manganese staining -Joint at 6.97.1: Steeply inclined- very steeply inclined, undulating, stepped, very narrow, Iron and Manganese staining PO Box 6543 Auckland 1141 GHD Limited Project Quattro OceanaGold Ltd Waihi 51/37083 Site Identification: Logged: Processed: Checked: Project: Client: Site: Job No.: WRS07 HB AS HB BOREHOLE with Piezo LOG Commenced: 13-Jun-17 Completed: 13-Jun-17 Contractor: Perry Geotech Datum: Total Depth: 7.5m Sheet 1 of 1 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 1 2 3 4 5 6 7 8 9 10 -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 1 2 3 4 5 6 7 8 9 10 96
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