0
6
Qpcp
DOLOMITE ROCK
CLAY (SEDIMENTARY)
Dolomite, white, fine grained, unconsolidated, with calcrete & green clay in bottom 1.5m.
Strat Unit Name
Padthaway Formation
Strat Unit Description
Mudstone, calcitic and dolomitic, white; clay, greenish; quartz sand, clayey. Lacustrine. Fresh-water fossils.
GIS Code
I---cp
6
34
Qpmc
SAND
CLAY (SEDIMENTARY)
Clay to 18m, grey, over grey shelly sand with some clay.
Strat Unit Name
Coomandook Formation
Strat Unit Description
Limestone, sandstone and clay, fossiliferous; beach deposits, shelly and gravelly.
GIS Code
I---mc
34
46
? Tnn
SAND
CLAY (SEDIMENTARY)
Clay, green, sandy, minor shells, over green clayey sand.
Strat Unit Name
Narrawaturk Marl
Strat Unit Description
Carbonaceous silt; sandy clay, glauconitic, shell fragments, marl. Middle shelf environment.
GIS Code
e--n-n
46
67
Twd
LIGNITE
SAND
Lignite, brown, with brown sandy clay to clayey sand in top 6m.
Strat Unit Name
Dilwyn Formation
Strat Unit Description
Sandstone, ferruginous, partly pyritic silty, fine to coarse-grained; carbonaceous mudstone and siltstone.
GIS Code
ae-w-d
67
328.5
EOd-4
GRANITE
Granite, grey, coarse grained, few thin quartzose veins, rare disseminated & vein pyrite, rare thin ?dolerite dykes, rare trace chalcopyrite.
Strat Unit Name
Delamerian igneous unit 4
Strat Unit Description
Undifferentiated Delamerian felsic intrusives. Early I- and S-type, late A-type, ~514-480 Ma.
GIS Code
EOd-----04