H0002 Version 4 H0003 Date_generated 12-Oct-15 H0004 Reporting_period_end_date 22-Jul-15 H0005 State NT H0100 Tenement_no EL10189 H0101 Tenement_holder Merlin Diamonds Limited H0102 Project_name Tintagel H0106 Tenement_operator Merlin Diamonds Limited H0200 Start_date_of_data_acquisition 22-Sep-04 H0201 End_date_of_data_acquisition 30-Sep-04 H0202 Data_format DL1 H0203 Number_of_data_records 103 H0204 Date_of_metadata_update 12-Oct-15 H0301 Location_data_file EL10189_2015_P_01_Drillcollars_txt H0302 Downhole_lithology_data_file EL10189_2015_P_02_lithologs.txt H0307 Lithology_code_file H0400 Drill_code RC DD H0402 Description Reverse Circulation Drilling Diamond drilling H1000 Hole_id depfrom depto drillcode Age Lithology Description H1001 metres metres Ma H1004 0.1 0.1 D TND001 0 3 RC Cretaceous colluvium "Yellow, brown geothitic (limonitic) unconsolidated colluvium abundant pale-grey kalonitic clay" D TND001 3 7 RC claystone Grey and yellow (limonitic) clay D TND001 7 8 RC claystone Limonitic clay D TND001 8 10 RC Cambrian claystone Yellow and grey clay D TND001 10 17 RC claystone Khaki clay D TND001 17 37 RC sandstone "Cream sandstone, limonitic clay at 18m, green caly at 19m and 24m" D TND002 0 1 RC Cretaceous colluvium Hematite stained colluvial material D TND002 1 2 RC mudstone Mudstone/colluvium D TND002 2 3 RC mudstone Clay/colluvium and laterite D TND002 3 12 RC loam Khaki mudstone (gritty) loam D TND002 12 13 RC loam Khaki limonitic clay loam D TND002 13 67 RC Cambrian sandstone Sandstone (limonitic at start)- minor hematite striation at 32m D TND002 67 68 RC sandstone at 67m-small chips of green soft quartz siltone-very minor comonent D TND002 68 85 RC sandstone Cream sandstone; green mud at 73m; green clay rich siltstone at 75m; redox zone-limonitic zone at 83m D TND003 0 7 RC Cretaceous mudstone Gey mudstone (claystone) hematitic at 2m D TND003 7 8 RC Cambrian sandstone Sandstone D TND003 8 10 RC sandstone Khaki clay sandstone chips D TND003 10 12 RC sandstone Green clay sandstone chips D TND003 12 14 RC sandstone "Pink-yellow lose sand, sandstone chips" D TND003 14 16 RC sandstone "Cream loose sand , sandstone chips" D TND003 16 20 RC sandstone "Pink-orange loose sand, sandstone chips" D TND003 20 25 RC sandstone "Cream sandstone, sand" D TND003 25 28 RC sandstone "Yellow sandstone, limonitic sand" D TND003 28 29 RC sandstone Purple hematitic sand/sandstone D TND003 29 34 RC sandstone Yellow sand/sandstone D TND003 34 36 RC sandstone "Green , purple, yellow mainly sand/silt fraction (minor chip sandstone)" D TND003 36 37 RC sandstone Cream sand/sandstone D TND003 37 39 RC sandstone "Yellow, limonitic sandstone" D TND003 39 43 RC sandy siltstone "Khaki sand/silt; weathered green, micaceous chips (chloritic)" D TND003 43 61 RC sandstone "Orange, limonitic redox zone-fault or large joint set?" D TND003 61 64 RC sandstone Green yellow sand/sandstone D TND003 64 66 RC sandstone orange sand/sandstone D TND003 66 67 RC sandstone Cream sand/sandstone D TND003 67 73 RC sandstone Orange limonitic sand/sandstone-redox D TND004 0 8 RC Cretaceous mudstone Grey to white mudstone (0.2m + colluvium) D TND004 8 9 RC Cambrian sandstone Orange (limonitic) sand (loam) and sandstone chips D TND004 9 11 RC sandstone Khaki-yellow sand (loam) and sandstone chips D TND004 11 12 RC sandstone Purple (hematitic)/khaki sand (loam) and sandstone chips D TND004 12 13 RC sandstone Green clay/sand sand (loam) and sandstone chips D TND004 13 14 RC sandstone Khaki sand (loam) and sandstone chips D TND004 14 15 RC sandstone Green sand (loam) and sandstone chips D TND004 15 18 RC sandstone Khaki/green sand (loam) and sandstone chips D TND004 18 25 RC sandstone Cream/khai sand (loam) and sandstone chips D TND004 25 27 RC sandstone Yellow (limonitic) sand (loam) and sandstone chips D TND004 27 30 RC sandstone Cream sand (loam) and sandstone chips D TND004 30 32 RC sandstone Khaki sand (loam) and sandstone chips D TND004 32 33 RC sandstone Purple (hematitic)i sand (loam) and sandstone chips D TND004 33 34 RC sandstone Khaki sand (loam) and sandstone chips D TND004 34 38 RC sandstone Yellow/khaki sand (loam) and sandstone chips D TND004 38 41 RC sandstone Green/khaki sand (loam) and sandstone chips D TND004 41 59 RC sandstone Khaki sand (loam) and sandstone chips (grey clay sanstone chips at 51.52m) D TND004 59 68 RC sandstone Yellow (limonitic) sand (loam) and sandstone chips (mainly sand) D TND004 68 72 RC sandstone Pink sandstone chips and green clay (weathered siltstone) D TND004 72 73 RC sandstone "Green, weathered ?siltstone-green clay" D TND004 73 75 RC sandstone Yellow (limonitic) mainly loose sand D TND004 75 76 RC sandstone Pink sandstone chips and green clay (weathered siltstone) D TND004 76 79 RC sandstone Yellow/cream mainly loose sand D TND004 79 85 RC sandstone Yellow sand-ferruginized sandstone chips redox zone? D TND005 0 0.2 DD Cretaceous Clay colluvium Hematitic/cream clay + colluvium D TND005 0.2 16 DD clay Grey/yellow (limonitic) clay (Cretaceous) D TND005 16 19 DD Cambrian sandstone Cream indurated sandstone-minor chloritic laminations-some green clay (glauconitic) D TND005 19 20 DD sandstone "Interbeds of green, chloritic (~17m) micaceous clay and clay-rich siltstone, chloritc/micaceous selvedges on joint surfaces" D TND005 20 28 DD sandstone "Cream sandstone, cross-bedded in places, minor laminations, chloritic, hematitic" D TND005 28 35.4 DD sandstone Oxidized zone + ferruginised-some fracturing D TND005 35.4 35.5 DD sandstone Purple (hematitic clay) D TND005 35.5 36 DD sandstone Purple and green (swirling) laminated sandstone (chloritic/hematitic?) D TND005 36 41.1 DD sandstone Cream sandstone (~37m fractured (no joint set) some intact core) D TND005 41.1 43 DD sandstone "Fractured cream sandstone (redox) limonitic (Fe oxidation) on joint sets, minor staining (minor intact core)." D TND005 43 50 DD sandstone "Green clay at ~45.2m, cream fractured sandstone " D TND005 50 71 DD sandstone Green chloritic laminations- green puggy clay at ~46.5m (very minor) D TND005 71 89 DD sandstone "Fractured cream sandstone, (minor fracturing), minor Fe oxidation at end, green clay at 71m" D TND005 89 106 DD sandstone "Redox, cream sandstone, limonitic staining, Fe oxidation, Redox zone-some fracturing to 80m" D TND005 106 107 DD sandstone Cream/red sandstone (hematitic staining) D TND005 107 107.35 DD sandstone Hematitic clay D TND005 107.35 107.6 DD sandstone Hematitc (purle) and green siltstone D TND005 107.6 119.5 DD sandstone Sandstone with limonitic staining-redox-oxidising fluids D TND005 119.5 120 DD sandstone Intensely fractured core (limonitic) D TND005 120 122 DD sandstone Sandstone with anastomosing green clay segregations (intermittent) along fractures D TND005 122 123.7 DD sandstone Hematitc purple sandstone D TND005 123.7 126.4 DD sandstone Limonitic (orange) sandstone D TND005 126.4 129 DD sandstone Purple spotted sandstone D TND005 129 138.5 DD sandstone "Orange (limonitic) sandstone-oxidised (ferruginised joint surfaces), minor green clay segregation at 135m" D TND005 138.5 144.5 DD sandstone Limonitic (purple) sandstone and limonitic sandstone-(green clay at ~143.5m) D TND005 144.5 146 DD sandstone Highly oxidised (limonitic) sandstone - fractured in places-ferruginised on joint surfaces D TND005 146 150.4 DD Precambrian dolomitic sahle Green khaki clay + purple hematitic clay D TND005 150.4 152.7 DD dolomitic sahle Grey khaki dolomitic shale D TND005 152.7 153.2 DD dolomitic sahle Minor purple and Khaki clay (?sheared) brecciated clasts of sandstone D TND005 153.2 179.2 DD dolomitic sahle Grey ?dolomitic shale D TND006 0 15.8 DD Cretaceous mudstone Cretaceous mudstone D TND006 15.8 16.5 DD Cambrian sandstone Limonitic loose sand and chips D TND006 16.5 18 DD sandstone Grey-cream indurated sandstone D TND006 18 19 DD siltstone/sandstone Green siltstone (chloritic) - interclating with thin sandstone D TND006 19 39 DD sandstone Cream sandstone-chloritic green laminating in places - minorgreen siltstone D TND006 39 39.8 DD siltstone Purple (hematitic) slightly limonitic clay rich siltstone D TND006 39.8 70 DD sandstone Sandstone- limonitic laminations (limonitic and ferriginous in place) mainly cream D TND006 70 107 DD sandstone Limonitic stained sandstone-ferriginised on joint surfaces D TND006 107 109 DD sandstone/siltstone Sandstone with interbedded green/purple siltstone D TND006 109 153 DD sandstone Limonitic and purple (hematitic) sandstone D TND006 153 156.1 DD sandstone "Coarse, pitted sandstone. Looks altered contact with Precambrian basement" D TND006 156.1 156.7 DD Precambrian siltstone Green clay-rich siltstone D TND006 156.7 159.8 DD siltstone Purple (hematitic) green banded siltstone D TND006 159.8 164.8 DD siltstone Green siltstone D TND006 164.8 168.8 DD siltstone "Grey dolomitic shale (very hard - indurated) slow drilling (very minor fine, disseminated pyrite on joint surfaces)" EOF