Lithology code	Unit/geology
BAS	Mafic volcanics
CAV	Cavity
CBX	Chert breccia phosphorite (<10% P2O5)
CMU	Convolute mudstone
DOL	Dolomitic siltstone
HBX	CBX >20% P2O5
HDO	Hangingwall dolostone
HMU	Hangingwall mudstone
KMB	Potassium marker bed
LPH	Mudstone phosphorite (<10% P2O5 within overall +10% interval)
MBX	CBX 10-20% P2O5
MPH	Mudstone phosphorite
PUN	Phosphorite undifferentiated
REG	Surficial
TUN	Transitional sediments
TUP	Transitional phosphorite
UND	Undifferentiated
Ac	Carbonatite
Akm	Kimberlite
Alm	Lamprophyre
Bx	Breccia
Bxh	Hydrothermal breccia
Bxk	Karst Breccia
F	Felsic
Fg	Granite
Fga	Aplite
Fgd	Granodiorite
Fgl	Leucrogranite
Fgm	Monzonite
Fgmq	Quartz monzonite
Fgn	Felsic Gneiss
Fgo	Granophyre
Fgp	Pegmatite
Fgt	Tonalite
Fmg	Microgranite
Fph	Phonolite
Fpo	Porphyry
Fry	Rhyolite
Fryt	Rhyolite - general
Fryta	Rhyolite - ash fall
Frytc	Rhyolite - crystal
Frytl	Rhyolite - lapilli
Frytw	Rhyolite - welded
Fsc	Felsic schist
Fsy	Syenite
Ftj	Trondhjemite
Ftr	Trachyte
Fv	Felsic Volc
Fvl	Latite
Fvr	Rhyolite
Fvt	Felsic Volc - general
Fvt	Trachyte
Fvta	Felsic Volc - ash fall
Fvtc	Felsic Volc - crystal
Fvtl	Felsic Volc - lapilli
Fvtw	Felsic Volc - welded
I	Intermediate
Iad	Adamellite
Ida	Diorite
Idaq	Quartz diorite
Isc	Intermediate Schist
Iv	Intermediate volcanic
Iva	Andesite
Ivat	Andesite - general
Ivata	Andesite - ash fall
Ivatc	Andesite - crystal
Ivatl	Andesite - lapilli
Ivatw	Andesite - welded
Ivd	Dacite
Ivdt	Dacite - general
Ivdta	Dacite - ash fall
Ivdtc	Dacite - crystal
Ivdtl	Dacite - lapilli
Ivdtw	Dacite - welded
Ivt	Intermediate volcanic - general
Ivta	Intermediate volcanic - ash fall
Ivtc	Intermediate volcanic - crystal
Ivtl	Intermediate volcanic - lapilli
Ivtw	Intermediate volcanic - welded
M	Mafic
Md	Dolerite
Mg	Gabbro
Mgq	Quartz gabbro
Mm	Amphibolite
Mn	Anorthosite
Mnr	Norite
Msc	Mafic schist
Mt	Troctolite
Mv	Mafic volc.
Mvb	Basalt
Mvm	High Mg Basal
Mvt	Tholeiite
ncv	cavity
nsb	backfilled
nsc	contamination
nsh	Not rock - hole
nsr	no sample
nss	stope
nxl	not logged
Oae	Aeolian
Oal	Alluvium
Occ	Calcrete
Ocl	Colluvium
Ocp	Caprock
Ocy	Clay
Odm	Duricrust-manganiferous
Oel	Eluvium
Ofc	Ferricrete
Ogo	Gossan
Ogv	Gravel
Ogy	Gypcrete
Ohm	Humus
Ohp	Hardpan
Oik	Recent Karst Fill
Ois	Ironstone
Olc	Lacustrine Clays
Olg	Lag (gravel)
Olt	Laterite (transport)
Osl	Silcrete
Pdk	Porphyry Dyke
S	Sediment
Sag	Argillite
Sak	Arkose
Sar	Arenite
Sbo	Boundstone
Sbx	Sed breccia
Sca	Calcarenite
Scb	Carbonate rock
Scg	Conglomerate
Sco	Coal
Sct	Chert
Scy	Claystone
Sdi	Diatomite
Sdm	Diamictite
Sdo	Dolomite
Sex	Exhalite
Sgr	Grit
Sgs	Grainstone
Sgw	Greywacke
Sic	Sif carbonaceous
Sif	Sif
Sil	Sif silic
Sio	Sif oxide
Sis	Sif sulph
Sjp	jasperoid
Sjs	Jaspilite
Slg	Lignite
Sls	Limestone
Slt	Slate
Smb	Marble
Smg	Magnesite rock
Sml	Marl
Sms	Mudstone
Sms-Ssl	Silty mudstone
Spa	Packstone
Spe	Pelite
Sph	Phyllite
Spo	Phosphorite
Spp	Porcellinous phosphorite
Spx	Phosphorite breccia
Sqo	Orthoquartzite
Sqt	Quartzite
Srd	Rudstone
Ssh	Shale
Ssl	Siltstone
Ssl-Sms	Muddy siltstone
Ssl-Sst	Sandy siltstone
Sst	Sandstone
Sst-cg	Sandstone - coarse grained
Sst-cht	Cherty fg-sst
Sst-fg	Sandstone - fine grained
Sst-mg	Sandstone - medium grained
Sst-Ssl	Sst (vfg) to Ssl
Sst-vfg	Sandstone - very fine grained
Stb	Turbidite
Sti	Tillite
Sva	Tuffisite
U	Ultramafic
Ud	Dunite
Uhb	Hornblendite
Uhz	Harzburgite
Upd	Peridotite
Upx	Pyroxenite
Upxc	Clinopyroxenite
Upxo	Orthopyroxenite
Usc	Ultramfic Schist
Usp	Serpentinite
Uv	Ultramafic
Uvk	Komatiite
X	Unknown Precurser
Xcb	Carbonate rock undif
Xcs	Calc-silicate
Xgn	Gneiss
Xhf	Hornfels
Xmy	Mylonite
Xsc	Schist
Xsk	Skarn
Xsz	Shear zone or sheare
Xvag	"Agglomerate, volcani"
Xvc	Volcaniclastic
Xvcc	Cataclasite
Xvhc	Hyaloclastite
Xvig	Ignimbrite
Xvlh	Lahar
Xvob	Obsidian
Xvpx	Pyroclastic
Zbx	Fault breccia
Zfz	Fault rock or fault
Zfzg	Fault rock or fault
ew	extremely weathered
hw	highly weathered
mw	moderately weathered
ww	weakly weathered
fr	fresh
fx	fracture oxidation
Rlt	laterite
Rcy	clay zone (plasmic zone)
Rsp	saprolite (undifferentiated)
Rsu	upper saprolite
Rsl	lower saprolite
Rsr	saprock
fr	fresh rock
bl	bleached
cc	calcreted
cp	pedogenic carbonate
fc	ferricreted
go	goethitic
gp	gypsiferous
he	haematitic
hp	hardpanised
in	indurated
ka	kaolitic
le	leached
mg	magnesite rich
mn	manganiferous
mo	mottled
no	nontronitic
re	reduced horizon
sc	silcreted
si	silicified