Strat Unit Name
Quaternary rocks
Strat Unit Description
Undifferentiated Quaternary rocks.
GIS Code
IH
12
117
Krmb
SILTSTONE
SANDSTONE
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
117
140
K-c
SANDSTONE
SILTSTONE
Strat Unit Name
Cadna-owie Formation
Strat Unit Description
Sandstone, fine-grained, with coarse-grained sandstone beds, and pale grey siltstone, minor conglomerate.
GIS Code
K----c
140
194
JK-a
SANDSTONE
SILTSTONE
Strat Unit Name
Algebuckina Sandstone
Strat Unit Description
Sandstone, fine to coarse-grained, with granule and pebble layers, and shale intraclasts. Cross-bedded.
GIS Code
JK---a
194
336
P-t
SILTSTONE
SANDSTONE
coal
Strat Unit Name
Mount Toondina Formation
Strat Unit Description
Siltstone and sandstone interbedded with coal, shale and rare carbonate. Depositional environments include anoxic marine-lacustrine, deltaic changing up-section to lacustrine and fluvial.
GIS Code
P----t
336
493
P-t
SILTSTONE
SANDSTONE
Strat Unit Name
Mount Toondina Formation
Strat Unit Description
Siltstone and sandstone interbedded with coal, shale and rare carbonate. Depositional environments include anoxic marine-lacustrine, deltaic changing up-section to lacustrine and fluvial.
GIS Code
P----t
493
664
P-s
SILTSTONE
CLAYSTONE
Strat Unit Name
Stuart Range Formation
Strat Unit Description
Shale, homogenous marine, with minor siltstone and sandstone. Deposited in a quiet water restricted marine environment.
GIS Code
P----s
Strat Unit Name
Boorthanna Formation
Strat Unit Description
Diamictite with shale intercalations in the basal unit, the upper unit with rhythmically bedded coarse and fine-grained clastics. Subaqueous deposition of glacial debris transported as mud flows.
GIS Code
CP---b
682
1420
EP
SANDSTONE
DOLOMITE ROCK
Undifferentiated pre-Permian rocks
Strat Unit Name
Palaeozoic rocks
Strat Unit Description
Undifferentiated Palaeozoic rocks.
GIS Code
EP