99 95 97 91 108 86 107 105 HW Casing HQ Coring HW MW HW MW HW MW 89 91 79 91 62 100 100 100 from 9.5m: highly weathered, weak to moderately strong Completely weathered-residual soil, fine to medium grained, reddish grey DACITE; very weak to extremely weak; closely spaced joints (joints not easily distinguished) in CW-RS Soil Silty fine to coarse SAND, poorly-graded, wet, soft to very soft from 12.6m: becomes moderately weathered, color change from reddish grey + mottled to light grey, strong from 13.0m: becomes highly weathered, colour greymottling (orange Fe weathering), reddish, weak from 15.3m: moderately weathered, light grey, strong from 15.9m: highly weathered, dark grey, slight red,mottled, weak to moderately strong from 16.5m: moderately weathered, grey, strong Coromandel Volcanics -Joint at 10.2m, Gently inclined, undulating, rough, Iron staining, narrow -Joint at 10.4m, Subhorizontal, undulating, rough, minor Iron staining, tight -Joint at 11.25m: Subhorizontal, undualting, smooth to rough, tight, Iron staining -Joint at 11.5m: Subhorizontal, undualting, smooth to rough, tight, minor Iron (DB?) -Joint at 11.9m: Gently inclined to moderately inclined, undulating to stepped, rough, minor Iron and Manganese, tight to very narrow -Joint at 12.5m: Very steeply inclined, undulating, rough, very narrow to narrow, minor Iron staining -Joint at 12.8m: Gently inclined, undulating to stepped, rough, Manganese and Iron staining -Joint at 13m: Moderately inclined to steeply inclined, planar, smooth to rough, narrow, Iron and Manganese staining -Joint at 13.45m: Sub horizontal, undulating, smooth, tight, Iron staining -Joint at 13.92m: Sub horizontal, undulating, rough, tight, Iron staining -Joint at 14.62m: Sub horizontal, undulating, smooth, tight, Iron staining, minor Manganese -Joint at 15.3m: Sub horizontal, undulating, smooth to rough, tight, Iron staining -Crushed zone at 16.00-16.04m: Sub horizontal, fine to coarse sand, minor gravel, sub angular Iron staining -Joint at 16m: Steeply inclined to very steeply inclined, planar to stepped, smooth, very narrow, Iron and Manganese staining -Joint at 16.4m: Sub vertical, 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.: WRS05a HB AS HB BOREHOLE with Piezo LOG Commenced: 09-Jun-17 Completed: 09-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.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
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