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
2
148.27
Nhwstc
SANDSTONE
originally Arcoona Quartzite
Strat Unit Name
Corraberra Sandstone Member
Strat Unit Description
Sandstone, red, purple, slumped, silty. Some shale.
GIS Code
N-hwstc
148.27
451.67
Nhwstt
SHALE
originally Woomera Shale
Strat Unit Name
Tregolana Shale Member
Strat Unit Description
Shale, red and green; siltstone.
GIS Code
N-hwstt
451.67
454.04
Nhwsn
DOLOMITE ROCK
SHALE
Strat Unit Name
Nuccaleena Formation
Strat Unit Description
Dolomite, thin, laminated, micritic, with interbedded shale near the top.
GIS Code
N-hwsn
454.04
464.74
Nhueh
SANDSTONE
Strat Unit Name
Whyalla Sandstone
Strat Unit Description
Sandstone, coarse-grained, bimodal, with large-scale crossbedding, sand grains very well rounded, spherical.
GIS Code
N-hueh
464.74
478.55
Nhuia
SILTSTONE
SANDSTONE
Strat Unit Name
Angepena Formation
Strat Unit Description
Siltstone, reddish, thin bedded; interbeds of dolomite and minor grey-green shale; pisolitic and algal limestone.
GIS Code
N-huia
478.55
483.43
Nhuni
DOLOMITE ROCK
Strat Unit Name
Brighton Limestone
Strat Unit Description
Limestone, massive, oolitic, stromatolitic, ripple marks. Colour from blue-grey at base to reddish-grey at top.
GIS Code
N-huni
483.43
616.8
Nhunt
SHALE
DOLOMITE ROCK
Strat Unit Name
Tapley Hill Formation
Strat Unit Description
Siltstone, grey to black, dolomitic and pyritic grading upwards to calcareous, thinly laminated, locally cross-bedded; dolomite, grey, flaggy to massive; limestone conglomerate, intraformational; greywacke.
GIS Code
N-hunt
616.8
889.55
Nhuya
SANDSTONE
DIAMICTITE
Strat Unit Name
Appila Tillite
Strat Unit Description
Tillite; quartzite; siltstone. Massive, grey.
GIS Code
N-huya