Commonly used mining terms English (Australia) not English (US) Preferred spellings Listed below are the preferred spellings of common terms in ACG literature. A above-ground accessways acknowledgement air gap AngloGold as-blasted as-built as-designed as-drilled B Back-break Backfill blasthole blow-loaded borehole breakdown Bulyanhulu Mine bypass byproduct C cable bolt caveability changeover Chuquicamata Mine clean out coal gas co-author cone bolts cooperation cost-effective crosscut cutoff FLAC2D/FLAC3D flocculant flocculated flocculation focussed/s footwall G Gold Fields H half-barrel hangingwall hang-up HEA Mesh high density high wall hydrofracture I i.e. in situ in-cycle in-pit J JKMRC (Julius Kruttschnitt Mineral Research Centre) K kPa E e.g. et al. (not italics) L land use landfill landform LHD (load–haul–dump units) life cycle life-of-mine long hole long term (“it was long term”) long-term (“long-term use”) longwall low wall F fall-off fault slip feedwell fertiliser fibre reinforced shotcrete (fibrecrete) M man-made Map3D metal-binding metalliferous metasediment microseismic D drawbell drawpoint draw zone Commonly used mining terms – last updated January 2011 D:\533567025.doc mine fill mine site mine-wide Mn 3.0 (not 3.0 Mn) MRMR (mining rock mass rating) muck pile multi-disciplinary N non-blasting non-interlocking non-linear northwest/ern *but* north-northwest; north–south O ongoing onsite/offsite orebody/drive/pass overbreak overburden P P-wave/phase paste fill Perseverance Mine Poisson’s ratio post-harvest pre-/post-closure preconditioning Q R raisebored rilling RMR (rock mass rating) rock face rock mass rockbolt/bolting rockburst rockdrill rockfall rockfill rockstuds Rocscience roofbolts RQD (rock quality designation) runoff S S-wave/phase seismicity semi-arid set-up (noun) set up (verb) shut-off start up store-release strainburst sublevel subvertical/horizontal/ parallel sulphide T take up three-dimensional (3D) trade-off triaxial U UCS (unconfined compressive strength) underbreak/draw uniaxial Unwedge (Rocscience programme) up to V Version (software) use v for subsequent usage, i.e. v2 versus (not vs) viscosity W waste water website wellbeing workforce World Wide Web worldwide X Y Z Page 1 Commonly used mining terms English (Australia) not English (US) Number/Units Formatting All measurements should be in METRIC units Comma to group thousands e.g. 12,000 mm 1,480 mm 12000 mm 1480 mm 12 000 mm Use a non-breaking space (Shift+Ctrl+Space) between the number and its unit of measurement (except for % and ° where there is no space between number and symbol) e.g. 70,000 kg 50 MPa 25% 105°C 70,000kg 2mm 50MPa Time should be written as such e.g. 1300 hrs 13 00 hrs 1300hrs 13:00 hrs 13.00 hrs 1 pm Currency should be written as such e.g. US$ 100 A$ 100 C$ 100 US$100 AUD 100 CAN100 Other Rules copyright symbol (Alt+Ctrl+c) degree symbol (Shift+Ctrl+@, Space) non-breaking hyphen (Shift+Ctrl+ ‘_’) non-breaking space (Shift+Ctrl+Space) subscript text (Ctrl+ ‘=’) superscript text (Ctrl+Shift ‘=’) trademark ™ (Alt+Ctrl+t) first instance of word only Qualifications Upper case the type of qualifications studied Job Description Lower case the job description (e.g. mine manager) Please try to avoid American spelling: analyse analyze authorise authorize catalyser catalyzer centraliser centralizer colour color dollies dollys galvanise galvanize BUT program: software | programme: list, timetable, etc. Commonly used mining terms – last updated January 2011 D:\533567025.doc globalise mechanise minimise recognise stabliser globalize mechanize minimize recognize stabilizer Page 2