Strat Unit Name
Quaternary alluvial/fluvial sediments
Strat Unit Description
Undifferentiated Quaternary alluvial/fluvial sediments.
GIS Code
IH--a
Strat Unit Name
Bulldog Shale
Strat Unit Description
Mudstone, grey, bioturbated, fossiliferous and shaly; minor silt to very fine-grained sandstone intervals.
GIS Code
K--rmb
Strat Unit Name
Andamooka Limestone
Strat Unit Description
Limestone, grey, off-white, brown, buff, pink, recrystallised, commonly dolomitised, locally sandy or pyritic. Intraclastic or oolitic interbeds; siliciclastics at base. Local trilobite fragments, archaeocyatha, calcimicrobes. Peritidal/subtidal shelf.
GIS Code
E-rh-a
Strat Unit Name
Yarloo Shale
Strat Unit Description
Shale, purple.
GIS Code
N-hw-y
145
407.2
Nhwsts
QUARTZITE
Strat Unit Name
Simmens Quartzite Member
Strat Unit Description
Quartzite, blocky; sandstone, cream.
GIS Code
N-hwsts
407.2
414.2
Nhwstc
SANDSTONE
Strat Unit Name
Corraberra Sandstone Member
Strat Unit Description
Sandstone, red, purple, slumped, silty. Some shale.
GIS Code
N-hwstc
Strat Unit Name
Tregolana Shale Member
Strat Unit Description
Shale, red and green; siltstone.
GIS Code
N-hwstt
654.5
658.5
Nhwsn
DOLOMITE ROCK
Strat Unit Name
Nuccaleena Formation
Strat Unit Description
Dolomite, thin, laminated, micritic, with interbedded shale near the top.
GIS Code
N-hwsn
658.5
759
N
METASEDIMENT
BRECCIA (UNDIFF. ORIGIN)
Strat Unit Name
Neoproterozoic rocks
Strat Unit Description
Undifferentiated Neoproterozoic rocks.
GIS Code
N-