CATEGORY CODE DESCRIPTION Drilling Company BOST Bostech Drilling Drilling Company BOSTECH Bostech Drilling Drilling Company DCWD Drillcorp Western Deephole Drilling Company DEEP Western Deephole - DrillCorp Drilling Company GORE Gorey & Cole Drilling Company GORY Gorey and Cole Drilling Company STAN Stanley Drilling Drilling Company STANLEY Stanley Drilling Drilling Company UNKN Unknown Hole Type AC Aircore Hole Type COSTEAN Hole Type DD Diamond hole from surface Hole Type DDH GGR - Hole Type Hole Type PHAC Posthole Aircore Hole Type PHRAB Post hole rab Hole Type RAB RAB Hole Type RABDDH GGR - Hole Type Hole Type RC Reverse Circulation Hole Type RCD Diamond hole with a RC precollar Hole Type RCDDH GGR - Hole Type Hole Type RD Diamond hole with a RC precollar Hole Type SLRC Slimline RC Hole Type UNKN Unknown Hole Type VAC GGR - Hole Type Hole Type VAD Vacuum Hole Type WB Open hole water bore Purpose BST Blast hole Purpose DEV Resource development drilling for defining current resources Purpose ENG Engineering Purpose ETN Exploration drilling targeting extensions of known economic mineralisation within trucking distance Purpose EXP Exploration in an area with some previous mineralisation Purpose GEO Geotech hole Purpose GRD Grade control Purpose GRN Greenfield exploration in an area that has not previously been identified Purpose HYD Hydrogeology Purpose MET Metallurgical sample Purpose NA Not known Purpose NEW Exploration of known mineralisation requiring a new mine Purpose PRM Permeability test hole Purpose REG Regional reconnaissance Purpose RES Resource development drilling for increasing current resources Purpose ROC Rock mechanics - geotech Purpose STE Sterilisation Purpose STR Structural drilling Purpose STRUCT Structural orentation hole Purpose UNKN Unknown Purpose WB Water bore Sample Category CSFRC1 Course Fraction > 9.5 Sample Category CSFRC2 Course Fraction 5 - 9.5 Sample Category CSFRC3 Course Fraction 2 - 5 Sample Category CSFRC4 Course Fraction < 2 Sample Category MRS Metre resplit Sample Category NICHE Niche Rockchips Sample Category NS No Sample Sample Category PET Petrology Samples Sample Category RSP Check Resplit Sample Category UNKN Unknown Sample Condition D Dry Sample Condition M Muddy Sample Condition P Partially Wet / Damp Sample Condition S Saturated Sample Condition U Unknown Sample Method GRAB grab Sample Method GRABS grab sieve Sample Method HCORE 1/2 core Sample Method QCORE 1/4 core Sample Method SCOOP scoop Sample Method SPEAR spear Sample Method SPEAR1 spear Sample Method SPEAR4 spear 4m comp Sample Method SPLIT split Sample Method UNKN Unknown Sample Method WCORE Whole core Sample Type 1M_AC GGR sample type Sample Type 1M_HALFDD GGR sample type Sample Type 1M_RAB GGR sample type Sample Type 1M_RC GGR sample type Sample Type 1M_VAC GGR sample type Sample Type AC Air Core Sample Type ACH Aircore Hammer Sample Sample Type ARAB Angled Rotary Air Blast Sample Type AUG Auger Sample Sample Type AUGER Auger Soil Sample Type BNK Blank Sample Type BQ BQ Core Sample Sample Type CAL Calcrete Sample Sample Type COMP_AC GGR sample type Sample Type COMP_RAB GGR sample type Sample Type COMP_RC GGR sample type Sample Type COMP_VAC GGR sample type Sample Type CORE Diamond Core Sample Sample Type COST Costean Sample Type CRC Composite Rockchip Sample Sample Type DD Diamond Core Sample Type FINE LAG Fine Lag Sample Sample Type GCHEM GGR sample type for Geochem Sample Type HAND Hand gathered soil Sample Type HQ HQ Core Sample Sample Type LAG Lag Sample Type LGA Aircore lag sample Sample Type LGB RAB lag sample Sample Type LGR RC lag sample Sample Type NQ NQ Core Sample Sample Type OBS Over Bank Sample Sample Type PHAC Air Core Post Hole Sample Type PHRB Rab Post Hole Sample Type RAB RAB Sample Sample Type RC Reverse Circulation Sample Type RCP RC Sample Sample Type ROCK Rockchip Sample Sample Type ROCKCHIP Rock Chip Sample Type SOIL Soil Sample Sample Type SOIL SPOT Spot Soil Sample Type SSED Stream Sediment Sample Sample Type STD Standard Sample Type UNKN Unknown Sample Type VAC GGR sample type Sample Type VAD Vacuum Sample Sample Type VAL Vacuum Lag Sample Sample Type WB Water Bore Sample Sample Type WRAB Washed RAB Sample Source Company AAAL Australian Anglo-American Ltd Source Company ACACIA Acacia Resources Source Company ACM ACM Source Company ALS ALS Source Company AMDEL AMDEL Source Company ANGLO Anglo Gold Source Company BARRICK Barrick Gold Source Company BOSTECH Bostech Drilling Source Company CENTRUY Century Drilling Source Company DEEP DrillCorp - Western Deephole Source Company GA Geoscience Australia Source Company GD GeoDiscovery Pty Ltd Source Company GENALYSIS GENALYSIS Source Company GEOPEKO GEOPEKO Source Company GLEN Glengarry Source Company MT MAG Mt Magnet Source Company PERILYA GGR - PERILYA Source Company ROC DRIL Rock Drill Source Company TENL Tanami Exploration Source Company TGNL Tanami Gold Source Company UNKN Unknown Source Company ZAPOPAN ZAPOPAN Survey Company AAAL Australian Anglo-American Ltd Survey Company ACACIA Acacia Resources Survey Company ACM ACM Survey Company ALS ALS Survey Company AMDEL AMDEL Survey Company ANGLO Anglo Gold Survey Company BARRICK Barrick Gold Survey Company BOSTECH Bostech Drilling Survey Company CENTURY Century Drilling Survey Company DEEP DrillCorp - Western Deephole Survey Company DOWNHOLE DOWNHOLE Survey Company DRILLEX DRILLEX Survey Company GA Geoscience Australia Survey Company GD GeoDiscovery Pty Ltd Survey Company GENALYSIS GENALYSIS Survey Company GEOPEKO GEOPEKO Survey Company GLEN Glengarry Survey Company GORY GORY Survey Company MT MAGNET Mt Magnet Survey Company ROCKDRIL Rock Drill Survey Company STAN STAN Survey Company TENL Tanami Exploration Survey Company TGNL Tanami Gold Survey Company UNKN Unknown Survey Company WHELANS Whealans Survey Company ZAPOPAN ZAPOPAN Survey Instrument CAMERA Down Hole Camera Survey Instrument COMP Compass only Survey Instrument COMP/CLINO Compass & Clino Survey Instrument DESS Survey Instrument EAST_DIP GGR survey type Survey Instrument EASTMAN GGR survey type Survey Instrument EOH_NOM GGR survey type Survey Instrument ESS Survey Instrument ESTIMATED GGR survey type Survey Instrument FLEX FlexIt Multismart Survey Instrument MULTIBOR GGR survey type Survey Instrument PROP Proposed Dip & Azm Survey Instrument REFLEX Reflex Ez-shot Survey Instrument SOH_NOM GGR survey type Survey Instrument SURTRON GGR survey type Survey Instrument UNKN Unknown Survey Method DGPS DGPS Survey Method DGPSRL DGPS RL adjusted from DTM Survey Method GPS GPS Survey Method GPSRL GPS RL adjusted from DTM Survey Method Grid Grid Survey Method GRIDRL Grid RL adjusted from DTM Survey Method UNKN Unknown Survey Method UNKNRL Unknown RL adjusted from DTM Colour bg Blue/Green Colour bk Black Colour bl Blue Colour br Brown Colour cw Cream Colour dbg Dark Blue/Green Colour dbk Dark Black Colour dbl Dark Blue Colour dbr Dark Brown Colour dcw Dark Cream Colour dgg Dark Green-grey Colour dgr Dark Green Colour dgy Dark Grey Colour dkh Dark Khaki Colour dob Dark Orange/Brown Colour dog Dark Olive green Colour dok Dark Ochre Colour dor Dark Orange Colour dpk Dark Pink Colour dpu Dark Purple Colour drb Dark Red-brown Colour drd Dark Red Colour dta Dark Tan Colour dwh Dark White Colour dyb Dark Yellow-brown Colour dye Dark Yellow Colour dyg Dark Yellow-green Colour gg Green-grey Colour gr Green Colour gy Grey Colour kh Khaki Colour lbg Light Blue/Green Colour lbk Light Black Colour lbl Light Blue Colour lbr Light Brown Colour lcw Light Cream Colour lgg Light Green-grey Colour lgr Light Green Colour lgy Light Grey Colour lkh Light Khaki Colour lob Light Orange/Brown Colour log Light Olive green Colour lok Light Ochre Colour lor Light Orange Colour lpk Light Pink Colour lpu Light Purple Colour lrb Light Red-brown Colour lrd Light Red Colour lta Light Tan Colour lwh Light White Colour lyb Light Yellow-brown Colour lye Light Yellow Colour lyg Light Yellow-green Colour ob Orange/Brown Colour og Olive green Colour ok Ochre Colour or Orange Colour pk Pink Colour pu Purple Colour rb Red-brown Colour rd Red Colour ta Tan Colour wh White Colour yb Yellow-brown Colour ye Yellow Colour yg Yellow-green Regolith Group AL Alluvium Regolith Group CT Calcrete Regolith Group CV Colluvium Regolith Group CY Clay Zone Regolith Group EO Aeolian Regolith Group FK Ferricrete Regolith Group LA Lacustrine Regolith Group LE Lacustrine Evaporites Regolith Group LG Lag Regolith Group LT Lateritic Residuum Regolith Group MZ Mottled Zone Regolith Group SA Saprolite Regolith Group SC Silcrete Regolith Group SL Soil Regolith Group SR Saprock Regolith Group TR Transported Regolith Variant bl Bleached Regolith Variant bx Breccia Regolith Variant ca Calcareous Regolith Variant ch Chert Regolith Variant cl Chlorite Regolith Variant cs Carbonaceous Regolith Variant cy Clay Regolith Variant du Duricrust Regolith Variant fe Ferruginuous Regolith Variant gm Gypsum Regolith Variant go Goethite Regolith Variant gv Gravel Regolith Variant ha Halides Regolith Variant hm Haematite Regolith Variant hp Hardpan Regolith Variant ir Ironstone Regolith Variant is Iron Segregation Regolith Variant kn Kaolinite Regolith Variant lg Lignite/Plant material Regolith Variant li Limonitic Regolith Variant lk Lithic Fragments Regolith Variant lo Loess Regolith Variant lt Lateritic Regolith Variant mb Mega-mottled Regolith Variant md Mud Regolith Variant mf Mn-Co-Fe Regolith Variant mu Mottled Regolith Variant nd Nodules Regolith Variant no Nontronitic Regolith Variant ps Pisoliths Regolith Variant qt Quartz Regolith Variant sc Silty Clay Regolith Variant sd Sand Regolith Variant sg Smectite Regolith Variant si Siliceous Regolith Variant st Silt Regolith Variant su Sulphides Regolith Variant tc Talc Lithology AM Massive sulphide Lithology BM Mafic Extrusive High-mag Basalt Lithology BP Mafic Extrusive Picritic Basalt Lithology BS Mafic Extrusive Spilitic Basalt Lithology BT Mafic Extrusive Tholeiitic Basalt Lithology BV Mafic Extrusive Undifferentiated Lithology CE Chemical Sediments Evaporites Lithology CH Chemical Sediments Chert Lithology CI Chemical Sediments BIF Lithology CU Chemical Sediments Undifferentiated Lithology CZ Chemical Sediments Phosphorites Lithology FC Acid Extrusive Dacite Lithology FO Acid Extrusive Rhyodacite Lithology FR Acid Extrusive Rhyolite Lithology FU Acid Extrusive Undifferentiated Lithology GA Acid Intrusive Alkali feldspar granite Lithology GD Acid Intrusive Granodiorite Lithology GG Acid Intrusive Granite Lithology GL Acid Intrusive Aplite Lithology GM Acid Intrusive Monzogranite Lithology GP Acid Intrusive Porphyry Lithology GS Acid Intrusive Syenogranite Lithology GT Acid Intrusive Tonalite Lithology GU Acid Intrusive Undifferentiated Lithology GZ Acid Intrusive Pegmatite Lithology HS Hydrothermal Skarn Lithology HU Hydrothermal Undifferentiated Lithology HY Hydrothermal Mylonite Lithology ID Intermediate Intrusive Diorite Lithology II Intermediate Intrusive Undifferentiated Lithology IM Intermediate Intrusive Monzonite Lithology IP Intermediate Intrusive Porphyry Lithology IS Intermediate Intrusive Syenite Lithology IT Intermediate Extrusive Trachyte Lithology IU Intermediate Extrusive Undifferentiated Lithology IV Intermediate Extrusive Andesite Lithology IY Intermediate Extrusive Trachy-andesite Lithology LC Lamprophyre / Kimberlites Carbonatite Lithology LK Lamprophyre / Kimberlites Kimberlite Lithology LL Lamprophyre / Kimberlites Lamproite Lithology LP Lamprophyre / Kimberlites Phyric lamprophyre Lithology LU Lamprophyre / Kimberlites Undifferentiated Lithology MA Metamorphic Unknown protolith Amphibolite Lithology MB Metamorphic Unknown protolith Marble Lithology MG Metamorphic Unknown protolith Gneiss Lithology MH Metamorphic Unknown protolith Hornfels Lithology ML Metamorphic Unknown protolith Slate Lithology MN Metamorphic Unknown protolith Granulite Lithology MS Metamorphic Unknown protolith Schist Lithology OA Mafic Intrusive Anorthosite Lithology OB Mafic Intrusive Gabbronorite Lithology OD Mafic Intrusive Dolerite Lithology OG Mafic Intrusive Gabbro Lithology OM Mafic Intrusive Magnetitite Lithology ON Mafic Intrusive Norite Lithology OT Mafic Intrusive Troctolite Lithology OU Mafic Intrusive Undifferentiated Lithology PA Metamorphic Sedimentary protolith Amphibolite Lithology PB Metamorphic Sedimentary protolith Metacarbonate/marble Lithology PE Metamorphic Sedimentary protolith Semipelite Lithology PG Metamorphic Sedimentary protolith Gneiss Lithology PL Metamorphic Sedimentary protolith Slate Lithology PM Metamorphic Sedimentary protolith Psammite Lithology PN Metamorphic Sedimentary protolith Granulite Lithology PP Metamorphic Sedimentary protolith Pelite Lithology PS Metamorphic Sedimentary protolith Schist Lithology PX Metamorphic Sedimentary protolith Calcsilicate Lithology RA Metamorphic Igneous protolith Amphibolite Lithology RF Metamorphic Igneous protolith Metafelsic Lithology RG Metamorphic Igneous protolith Gneiss Lithology RM Metamorphic Igneous protolith Metamafic Lithology RN Metamorphic Igneous protolith Granulite Lithology RS Metamorphic Igneous protolith Schist Lithology RU Metamorphic Igneous protolith Meta-ultramafic Lithology SB Sediment Breccia Lithology SC Sediment Conglomerate Lithology SD Sediment Dolomite Lithology SF Sediment Interbedded - mud & silt Lithology SK Sediment Coal Lithology SL Sediment Limestone Lithology SM Sediment Mudstone Lithology SN Sediment Interbedded - sand & silt Lithology SS Sediment Sandstone Lithology ST Sediment Siltstone Lithology SU Sediment Undifferentiated Lithology UB Ultramafic Extrusive Basaltic Komatiite Lithology UD Ultramafic Intrusive Dunite Lithology UH Ultramafic Intrusive Hornblendeite Lithology UK Ultramafic Extrusive Komatiite Lithology UP Ultramafic Intrusive Peridotite Lithology UU Ultramafic Extrusive Undifferentiated Ultramafic Lithology UX Ultramafic Intrusive Pyroxenite Lithology VN Vein material Lithology WB Mining Codes Backfill Lithology WC Mining Codes cavity Lithology WL Mining Codes Lost Core Lithology WP Mining Codes Stockpile Lithology WS Mining Codes Stope Lithology WT Mining Codes Tailings Lithology WW Mining Codes Mullock/Waste Lithology XX Contamination Lithology YC Metamorphic Intensely deformed Cataclasite Lithology YM Metamorphic Intensely deformed Mylonite Lithology Variant ab Albite Mineral Lithology Variant ac Actinolite Mineral Lithology Variant ad Andalusite Mineral Lithology Variant ag Silver Sulphides / Ore Minerals Lithology Variant ai Anhydrite Mineral Lithology Variant ak Ankerite Mineral Lithology Variant al Agglomerate Texture Lithology Variant am Amphibole Mineral Lithology Variant ao Asbestos Mineral Lithology Variant ap Apatite Mineral Lithology Variant as Arsenopyrite Sulphides / Ore Minerals Lithology Variant at Adcumulate Texture Lithology Variant au Native gold Sulphides / Ore Minerals Lithology Variant ay Amygdaloidal Texture Lithology Variant az Azurite Sulphides / Ore Minerals Lithology Variant ba Barite Mineral Lithology Variant bd Banded Texture Lithology Variant bi Biotite Mineral Lithology Variant bn Bornite Sulphides / Ore Minerals Lithology Variant ca Calcite Mineral Lithology Variant cb Carbonate Mineral Lithology Variant cc Chalcocite Sulphides / Ore Minerals Lithology Variant cd Chloritoid Mineral Lithology Variant cg Coarse-grained Texture Lithology Variant ch Cherty Texture Lithology Variant cl Chlorite Mineral Lithology Variant cm Cumulus Texture Lithology Variant co Cordierite Mineral Lithology Variant cp Chalcopyrite Sulphides / Ore Minerals Lithology Variant cr Chromite Sulphides / Ore Minerals Lithology Variant cs Carbonaceous Mineral Lithology Variant ct Cuprite Sulphides / Ore Minerals Lithology Variant cu Native copper Sulphides / Ore Minerals Lithology Variant cv Covellite Sulphides / Ore Minerals Lithology Variant cx Clinopyroxene Mineral Lithology Variant cy Clay Mineral Lithology Variant cz Chill margin Texture Lithology Variant df downhole fining Texture Lithology Variant do Dolomite(ic) Mineral Lithology Variant dp Diopside Mineral Lithology Variant el Electrum Sulphides / Ore Minerals Lithology Variant en Enargite Sulphides / Ore Minerals Lithology Variant ep Epidote Mineral Lithology Variant fd Feldspar Mineral Lithology Variant fe Ferruginous Mineral Lithology Variant fg Fine-grained Texture Lithology Variant fi Fluorite Mineral Lithology Variant fu Fuchsite Mineral Lithology Variant fx Flow top breccia Texture Lithology Variant ga Garnet Mineral Lithology Variant gd Groundmass Texture Lithology Variant gf Graphite Mineral Lithology Variant gl Galena Sulphides / Ore Minerals Lithology Variant gm Gypsum Mineral Lithology Variant go Goethite Mineral Lithology Variant gp Granophyric Texture Lithology Variant gs Oxidised (gossan) Mineral Lithology Variant gt Gradational Texture Lithology Variant gu Grunerite Mineral Lithology Variant ha Halite Mineral Lithology Variant hb Hornblende Mineral Lithology Variant hm Hematite Mineral Lithology Variant im Ilmenite Mineral Lithology Variant kn Kaolinite Mineral Lithology Variant ks K-feldspar Mineral Lithology Variant ky Kyanite Mineral Lithology Variant li Limonite Mineral Lithology Variant lk Lithic Texture Lithology Variant lm Lamination Texture Lithology Variant lu Leucite Mineral Lithology Variant lx Leucoxene Mineral Lithology Variant ma Massive Texture Lithology Variant mc Mesocumulate Sulphides / Ore Minerals Lithology Variant md Muddy Texture Lithology Variant me Magnesite Mineral Lithology Variant mf Manganese-Co-Fe Mineral Lithology Variant mg Medium-grained Texture Lithology Variant mi Mica Mineral Lithology Variant ml Malachite Sulphides / Ore Minerals Lithology Variant mn Manganese Mineral Lithology Variant mo Molybdenite Sulphides / Ore Minerals Lithology Variant mr Montmorillonite Mineral Lithology Variant ms Muscovite Mineral Lithology Variant mt Magnetite Mineral Lithology Variant mx Matrix Texture Lithology Variant mz Monazite Mineral Lithology Variant nk Nickeliferous Sulphides / Ore Minerals Lithology Variant no Nontronite Mineral Lithology Variant np Nepheline Mineral Lithology Variant oc Orthocumulate Texture Lithology Variant od Oxide Mineral Lithology Variant ol Olivine Mineral Lithology Variant oo Oolitic Texture Lithology Variant op Opalised Mineral Lithology Variant os Oxidised sulphide Mineral Lithology Variant ox Orthopyroxene Mineral Lithology Variant pb porphyroblastic Texture Lithology Variant pc porphyroclastic Texture Lithology Variant pg Phlogopite Mineral Lithology Variant ph Phosphate(ic) Mineral Lithology Variant pl Plagioclase Mineral Lithology Variant pn Pentlandite Sulphides / Ore Minerals Lithology Variant po Pyrrhotite Sulphides / Ore Minerals Lithology Variant pp Porphyritic Texture Lithology Variant ps poorlysorted Texture Lithology Variant pw Pillowed Texture Lithology Variant px Pyroxene Mineral Lithology Variant py Pyrite Sulphides / Ore Minerals Lithology Variant qt Quartz Mineral Lithology Variant ru Rutile Mineral Lithology Variant sb Stibnite Sulphides / Ore Minerals Lithology Variant sc Scheelite Sulphides / Ore Minerals Lithology Variant sd Sandy Texture Lithology Variant se Sanidine Mineral Lithology Variant sf Sphene Mineral Lithology Variant sg Smectite Mineral Lithology Variant sh Shale ? Lithology Variant si Silicification Texture Lithology Variant sj Siderite Mineral Lithology Variant sm Sillimanite Mineral Lithology Variant sn Cassiterite Mineral Lithology Variant so Staurolite Mineral Lithology Variant sp Sphalerite Mineral Lithology Variant sr Serpentine Mineral Lithology Variant st Stromatolitic Texture Lithology Variant su Sulphide Sulphides / Ore Minerals Lithology Variant sv Sulphur Mineral Lithology Variant sx Spinifex Texture Lithology Variant sy Sylvite Mineral Lithology Variant sz Silty Texture Lithology Variant tc Talc Mineral Lithology Variant te Tellurides Sulphides / Ore Minerals Lithology Variant tf Tuff Texture Lithology Variant tl Lapilli Tuff Texture Lithology Variant tm Tremolite Mineral Lithology Variant to Tourmaline Mineral Lithology Variant tw Welded Tuff Texture Lithology Variant tx Crystal Tuff Texture Lithology Variant uf uphole fining Texture Lithology Variant vb Volcanic breccia Texture Lithology Variant vc Volcaniclastic Texture Lithology Variant wf Wolframite Mineral Lithology Variant wm White Mica Mineral Lithology Variant xx Gradational Texture Lithology Variant zr Zircon Mineral Lithology Variant zt Zeolite Mineral Alteration Type FC Fracture Controlled Alteration Type FW Foot wall (VMS) Alteration Type HW Hanging wall (VMS) Alteration Type PT Patchy Alteration Type PV Pervasive Alteration Type SR Selective Replacement Alteration Type SV Vein Selvedge Alteration Intensity IA Intensely altered Alteration Intensity MA Moderately altered Alteration Intensity SA Strongly altered Alteration Intensity WA Weakly Altered Mineralisation Type BB Blebs Mineralisation Type DS Disseminated Mineralisation Type MS Massive Mineralisation Type MW Stockwork Mineralisation Type NW Interstitial Network Mineralisation Type SE Stringers/Veinlets Mineralisation Type VH Vein halo Mineralisation Type YS Splashy Vein Type AN Anastomosing Vein Type BO Boudinage Vein Type EE En echelon Vein Type FD Folded Vein Type MN Meandering Vein Type PL Planar Vein Type PT Ptygmatic Vein Type SG Sigmoidal Vein Type SW Stockwork Vein Texture BK Buck Vein Texture BX Breccia Vein Texture CB Comb-cockade Vein Texture CF Colloform Vein Texture FB Fibrous Vein Texture LM Laminated Vein Texture RP Replacement Vein Texture SC Saccaroidal Vein Texture VG Vuggy Vein Texture VT Veins with internal tension gashes Deformation Type BX Brecciated Deformation Type FD Folded Deformation Type FR Fractured Deformation Type ID Intensely deformed Deformation Type IDBX Intensely deformed breccia Deformation Type MD Moderately deformed Deformation Type ND Not deformed Deformation Type SD Strongly deformed Deformation Type WD Weakly deformed Sed_Grainsize Igneous_Grainsize Grainsize cy Clay <1/256 mm NA Grainsize sl Silt 1/256 - 1/32 mm NA Grainsize vf Very Fine 1/32 - 1/8 mm <0.1 mm Grainsize fg Fine 1/8 - 1/4 mm 0.1 - 1mm Grainsize mg Medium 1/4 - 1/2 mm 1 - 3 mm Grainsize cg Coarse 1/2 - 1mm 3 - 10 mm Grainsize vg Very course 1 - 2 mm >10mm Grainsize gn Granule 2 - 4mm NA Grainsize pb Pebble 4 - 64 mm NA Grainsize cb Cobble 64 - 256 mm NA Grainsize bu Boulder >256 NA Grainsize pa Pegmatic NA >30mm Hardness ES Extremely strong - More than one blow of geological hammer required to break specimen Hardness MS Moderately strong - 5mm indentation with sharp end of geological hammer Hardness MW Moderately weak - Cannot be cut by hand into triaxial specimen Hardness S Strong - Hand held specimen can be broken with single blow of geological hammer Hardness UC Unconsolidated Hardness VS Very strong - More than one blow of geological hammer required to break specimen Hardness VW Very weak - may be broken by hand Hardness W Weak - Crumbles under firm blow with sharp end of geological hammer Weathering CW Completely weathered Weathering FR Fresh rock Weathering HW Highly weathered Weathering MW Moderately weathered Weathering SW Slightly weathered Events BOA Base of transported Events BOCO Base of complete oxidation Events EOH End of hole Events EOPC End of pre collar Events TOB Top of basement Events TOFR Top of frest rock Events TOP Top of palaeochannel Events TOSA Top of saprolite Events TOSR Top of Saprock Events WT Water table