H0002 Version 3 H0003 Date_generated 15-Jun-10 H0004 Reporting_period_end_date 15/05/2010 H0005 State NT H0100 Tenement_no EL23497 H0101 Tenement_holder Gunson Resources Limited H0102 Project_name Gosse 5 H0106 Tenement_operator Gunson Resources Limited H0200 Start_date_of_data_acquisition 3-May-10 H0201 End_date_of_data_acquisition 18-May-10 H0202 Template_format DL1 H0203 Number_of_data_records 7 H0204 Date_of_metadata_update 15-Jun-10 H0300 Related_data_filenames H0301 Location_data_file EL23497_2010_A_02_DrillCollars.txt H0302 Downhole_lithology_data_file EL23497_2010_A_03_LithoLogs.txt H0400 Drill_code RM DIA H0402 Description RM Rotary Mud DIA Diamond Core NQ2 H1000” Hole_ID Depfrom Depto Drill_code Recovery Lithology Description H1001 metres metres % H1004 0.1 0.1 5 D TCD1 0 2.8 RM 50 Clay Dark red-brown clayey sand with granular sub angular quartz grains D TCD1 2.8 4.8 RM 50 Clay Yellow brown and red brown clay with qtz as above D TCD1 4.8 6.8 RM 50 Clay As above D TCD1 6.8 8.8 RM 50 Clay As above D TCD1 8.8 10.8 RM 50 Clay Orange brown clay and laterised fine sand with granular sub angular qtz D TCD1 10.8 12.8 RM 50 Clay Orange brown clay and fine sand with granular sub angular qtz D TCD1 12.8 14.8 RM 50 Clay "Orange brown and cream clayey grit, subangular to subrounded granular to pebble quartz" D TCD1 14.8 16.8 RM 50 Clay As above D TCD1 16.8 18.8 RM 50 Clay As above D TCD1 18.8 20.8 RM 50 Clay As above D TCD1 20.8 22.8 RM 50 Clay "As above, with minor laterisation and iron staining" D TCD1 22.8 24.8 RM 50 Clay As above D TCD1 24.8 26.8 RM 50 Clay As above D TCD1 26.8 28.8 RM 50 Clay Cream clay and quartz sand as above D TCD1 28.8 30.8 RM 50 Clay As above D TCD1 30.8 32.8 RM 50 Clay/Sand Light brown clay with fine quartz sand and iron oxides D TCD1 32.8 34.8 RM 50 Clay/Sand Light brown clay with granular qtz and chert bands D TCD1 34.8 36.8 RM 50 Clay/Sand Light brown clay with granular qtz and chert bands & light grey silty sand D TCD1 36.8 38.8 RM 50 Clay/Sand "Light grey & white silty clay, clay sand and grits" D TCD1 38.8 40.8 RM 50 Clay/Sand As above with chert fragments D TCD1 40.8 42.8 RM 50 Clay/Sand As above with iron cemented sandstone fragments D TCD1 42.8 44.8 RM 50 Clay/Sand "As above, less cemented fragments" D TCD1 44.8 46.8 RM 50 Clay/Sand "As above, 10 % iron cemented fragments" D TCD1 46.8 48.8 RM 50 Clay/Sand "As above, 1 % iron cemented fragments" D TCD1 48.8 50.8 RM 50 Clay/Sand White to light brown clays with granular to pebbly subrounded quartz grains D TCD1 50.8 52.8 RM 50 Clay/Sand As above D TCD1 52.8 54.8 RM 50 Clay/Sand As above with iron cemented fine grained sandstone D TCD1 54.8 57.2 RM 50 Clay/Sand White to light brown clays with granular to pebbly quartz and light brow to black chert D TCD1 57.35 57.8 DIA 87 Silic Limestone White dolomitic clay breccia with chert granules to cobbles in clay matrix D TCD1 57.8 59.75 DIA 87 Silic Limestone " Cream - light yellow sandstone, f - gr, angular grains, white clay cement and bands of yellow limonite staining. " D TCD1 59. 75 68.6 DIA 70 Silic Limestone White dolomitic clay breccia of pebble to cobble sized angular chert and sandstone clasts in dolomitic(?) clay matrix. Limonite clays infilling some fractures and Mn staining on exposed fracture planes. Becoming very loose and rubbly with depth. Poor recovery. D TCD1 68.6 69.2 DIA 15 Silic Limestone Light grey calystone with clasts of pb-cb size chert & qtz D TCD1 69.2 72.8 DIA/RM 20 Sand "Light grey-brown coarse sand, v. well sorted, dom subangular." D TCD1 72.8 84.8 RM 50 Silic Limestone "Alternating light grey and yellow brown clay with chert, quartz and sandstone granular to pebble sized grains" D TCD1 84.8 91.5 RM 50 Silic Limestone "Yellow brown claystone, soft, minor very fin - fine sand and chert granules" D TCD1 91.5 93.1 RM 50 Silic Limestone "Light grey-brown, granular sand, well sorted, <10% clay, subangular grains" D TCD1 93.1 94.3 DIA 80 Diotite "Diorite, medium grained, iron staining and k-feldspar " D TCD1 94.3 99.1 DIA 100 Diotite Iron stained diorite with staining in fractures D TCD1 99.1 107.14 DIA 100 Felsic Volc Light grey fine grained felsic intrusive with quartz/mafic porhyoblasts and chlorite veining. D TCD1 107.14 113.2 DIA 100 Rhyodacite "Light grey fine grained rhyodacite/dacite, with quartz cumualte grains Cross jointing at 30° and 45° and iron alteration in fractures. K-felds more common with depth." D TCD1 113.2 118.29 DIA 105 Rhyodacite "Felsic unit as above intruded by chlorite veins and foliation developing at 30°. Core jointed and broken, mafic content increasing." D TCD1 118.29 118.39 DIA 99 Volc Breccia Breccia of coarse k-felds dom dacite in matrix of fg mafics. D TCD1 118.93 131.9 DIA 100 Dacite "Light grey medium grained dacite/diorite with k-felds and iron staining. Chlorite veining at 30°, joints at 45° and 60°." D TCD1 131.9 132.9 DIA 100 Felsic Volc Pink bleached and iron stained volcnics with hematite stockwork D TCD1 132.9 136.1 DIA 100 Felsic Volc Fine grained rhyolite with medium grained quartz & amphibole phenocrysts D TCD1 136.1 136.75 DIA 100 Felsic Volc Pink & grey altered dacite D TCD1 136.75 140.6 DIA 100 Felsic Volc "Pink & grey altered dacite(?), metasomatised and containing vugs with siderite crystal lining. Transitions to pink dacite and then grey rhyolite with faint foliation at 45° and jointing at 45° and 60°. " D TCD1 140.6 142.46 DIA 100 Felsic Volc "5 cm of red pink vesicular rhyolite then light grey + pink dacite, as above" D TCD1 142.46 147.82 DIA 100 Felsic Volc "Light grey, fine grained dacite, with medium grained phenocrysts and 10 % cumulate aggregations of quartz and amphibole" D TCD1 147.82 148.78 DIA 100 Volc Breccia "Red and green grey breccia of felsic volcanics in fine vein stockwork of hematite and quartz. 2 % fine grained pyrite, vuggy in part with siderite fill." D TCD1 148.78 158.6 DIA 100 Rhyolite tuff "Rhyolite, pink and dark grey, progressively less altered with depth, often very fractured and at steep angle (0-10°). Fractures often filled with quartz veins" D TCD1 158.6 164.63 DIA 100 Rhyolite tuff "Rhyolite/Rhyodacite, pink and grey green, fine grained with faint foliation at 45° in mafic minerals." D TCD1 164.63 170.91 DIA 100 Rhyolite tuff "Rhyolite becoming greydacite/andesite with increased mafic and plagicolase content, decreasin quartz and k-felds." D TCD1 170.91 170.97 DIA 100 Rhyolite tuff Pink-grey brecciated layer with erosional iron oxde basal contact. D TCD1 170.97 173.8 DIA 100 Rhyolite tuff Light grey - grey rhyolite with minor pink alteration and high k-felds content D TCD1 173.81 174.09 DIA 100 Rhyolite tuff Pink - red oxidised brecciated rhyolite. Gradational upper contact erosional lower contact (? flow contact). D TCD1 174.09 179.8 DIA 100 Rhyolite tuff "Rhyolite, variably light grey to grey + pink. Dominat K-felds & qtz, slight increas in mafic content towards base of interval." D TCD1 179.8 184.7 DIA 100 Rhyolite tuff "Grey fine too medium grained rhyollite, increased mafic content." D TCD1 184.7 185.9 DIA 100 Rhyolite tuff "Grey rhyollitic tuff with angular clasts of chert, rhyollite & k-feldspar in fine graines mafic/qtz groundmass" D TCD1 185.9 191.18 DIA 100 Rhyolite tuff "Rhyollite, grey, fine to medium grained, 30 % mafics" D TCD1 191.18 191.84 DIA 100 Rhyolite tuff Brick red altered rhyollite. Oxidised matrix with qtz/mafic pheoncrysts D TCD1 191.84 193.53 DIA 100 Tuff "Red and black tuff fine to medium grained K-feldspar & mafic groundmass with quartz, rhyollite and mafic phenocrysts. Qtz veins @60° & 45° cut by 10° veins" D TCD1 193.53 194 DIA 100 Volc Breccia Red breccia rhyollite porphyroblasts in red hematised felsic groundmass D TCD1 194 194.66 DIA 100 Tuff Buff o grey felsic tuff. Crypotxtalline groundmass with f - m grained qtz & mafic phenocrysts. D TCD1 194.66 197.67 DIA 100 Rhyolite tuff "Grey rhyollite, fine grained 30% mafics, rest qtz & feldspar" D TCD1 197.67 201 .84 DIA 100 Rhyolite tuff "Rhyollite as above interlayered with light pink brown, coarse K-felds in mafic groundmass. Pyrite concentrated on fracture planes" D TCD1 201.84 203.68 DIA 100 Rhyolite tuff "Rhyollite, grey with slight foliation in mafics = 30 - 40 %. Contains fine to medium grained pink-brown feldspar, similar to coarse felds above" D TCD1 203.38 215.55 DIA 100 Rhyolite tuff "Rhyollite, feldspathic and quartz phenocrysts up to 3cm in plagioclase, quartz, & mafic fine grained groundmass. Chlorite veining from 207 m at 30° contains rhyollite xenoliths" D TCD1 215.55 242.52 DIA 100 Rhyolite tuff "Grey rhyolite/dacite, 20% mafics, feldspar mainly plagioclase, common chloritic veining." D TCD1 242.52 243.09 DIA 100 Rhyolite tuff Red oxidised tuff. Hematite pigmented frelsic ground mass with medium grained quartz and mafic phenocrysts D TCD1 243.09 252.26 DIA 100 Rhyolite tuff "Grey rhyolite, 20 - 30 % mafics, fine grained with medium grained phencrysts has hematite pigmentation at 246.5 - 246.95 and quartz/chlorite/epidote (?) veining at 30° cross-cut by other veins at 60°." D TCD1 252.26 260.68 DIA 100 Rhyolite tuff "Rhyolite as above, with common quartz/chlorite/epidote stockwork at 30° and 60°. Hematite pigmentation 256.60 -256.82m. Veins less prominent from 257.0m" D TCD1 260.68 279.2 DIA 100 Rhyolite tuff "Grey Rhyolite as above with vertical (0°) quartz veins cutting 60° chlorite veins some recrystalisation to medium grained, occassionally mafics are foliated. Mafic content increasing from 20 % to 30%. " D TCD1 279.2 279.65 DIA 100 Rhyolite tuff Chlorite intrusion/stockwork consuming rhyolite. Xenoliths oxidised and py visible in joint planes. D TCD1 279.65 294.08 DIA 100 Rhyolite tuff "Grey felsic volcanic/tuff epidote veining at 30°, joints @ 20°. Py visible on fracture planes , epidote slteration increasing towards 294 m" D TCD1 294.08 297.53 DIA 100 Rhyolite tuff Dark grey felsic volcanic tuff. Occ irregular epidote veinlets D TCD1 297.53 306 DIA 50 Rhyolite tuff "Paler grey rhyolitic tuff, some darker streaks, with faint chl-epidote veinlets from 303.4 m and silvery disseminated py from 304 m." D TCD1 306 312 DIA 100 Rhyolite tuff "Massive felsic tuff, occ fuzzy patches of epidote(& chl?) alteration. Rare disseminated py, usually in cubes." D TCD1 312 319.8 DIA 100 Rhyolite tuff Fine to medium grained felsic pyroclastic - gradational variation in grainsize wispy epidote veinlets. D TCD1 319.8 320.2 DIA 100 Rhyolite tuff "Badly broken core, chl on joint faces minor earthy red hematite" D TCD1 320.2 320.66 DIA 100 Rhyolite tuff Rhyolite tuff D TCD1 320.66 320.85 DIA 100 Volc Breccia Breccia zone with carbonate infill & red hematite staining. Py cubes to 5mm D TCD1 320.85 326.75 DIA 100 Rhyolite tuff "Grey - dark grey altered rhyollitic tuff, badly broken with chl veins and intersecting joints " D TCD1 326.75 330 DIA 100 Rhyolite tuff Dark grey chlorite and altered rhyolitic tuff. Trace disseminated py EOF