35 70 88 95 105 98 98 HQ Coring HW MW MWSW 0 58 84 87 73 100 63 W VS S 'L' ML SILT with some clay and fine to medium-grained sand, angular gravel and trace rootlets; dark brown,very soft, wet, low plasticity Fine sandy SILT; brown soft, wet, no plasticity Silty fine to medium-grained SAND; brown, wet, loose Fill Homunga Rhyolite - Lava 0.1 [] 0.3 [] 0.4 [] 6.0 [] -NOTE: crushed rock at 2.4 m broken in situ -2.42-2.43m washed off soft material or crushed zone -lost circulation at 3m -Joint set (1) from 4.5 iron staining more pronounced with some defects -Joint set (1) defect from 5.5 very weathered into surrounding rocks, strong ironstaining -2cm vein: 6.95-7.22, white mineralization, moderately weathered, very steeply inclined, undulating, smooth to rough -NO push tube at 7m too hard -Joint at 8m (1) up to 2 cm white mineral infill (weathered material) + strong Iron staining -Vein at 8.859.0 m, Very steeply inclined, undulating to planar, smooth, very narrow -Joint set (1) becomes gently inclined to moderately inclined, undulating-pIanar, smooth to rough, very narrow to narrow PO Box 6543 Auckland 1141 GHD Limited Project Quattro OceanaGold Ltd Waihi - TSF3 51/37083 Site Identification: Logged: Processed: Checked: Project: Client: Site: Job No.: AP10a JM AS HB BOREHOLE with Piezo LOG Commenced: 30-May-17 Completed: 30-May-17 Contractor: Perry Geotech Datum: Mine (1000 m) Total Depth: 19.5m Sheet 1 of 2 BOREHOLE LOG NZ ALT 5137083_NZ LIB_PROJECT QUATTRO - TSF3 HB COMPLETE DRAFT.GPJ NZ GINT DATA TEMPLATE VER 1.5.GDT 10/8/17 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 Moderately weathered, fine to medium- grained, purplish grey RHYOLITE FLOW; moderately strong; with very closely spaced dark banding and widely spaced, white banding from 2.38m: becomes highly weathered, white, weak to very weak Note: logging finished at 3m from 3.6m: becomes moderately weathered, purplish grey, moderately strong to weak from 4.15m: becomes whitish grey, weak to very weak NOTE: drilling after 4.5 m very slow. Brecciated 4.5 - 5.5 m. Weathered, purplish grey, moderately strong 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 Coreloss (Approx. 0.9 m) In contact with highly weathered rhyolite (appears crumbled, light brown) [poss. volcanic ASH?] -Joint set (1), Closely spaced, subhorizontal-gently inclined, undulating-stepped, rough ery narrow - moderately narrow, Iron staining and white mineralisation -Joint at 1.58-1.87 Sub vertical, undulating, rough, Manganese and Iron staining + white mineralisation -No push tube at 2m (too hard) Coordinates: Refer to attached Table Elevation: Refer to attached Table MW
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