0
10
Qpcp
LIMESTONE
CLAY (UNDIFF. ORIGIN)
Limestone, white, fine grained, minor white clay towards base.
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
10
32
Qpmc
CLAY (SEDIMENTARY)
SAND
Clay, grey/green, minor white, sandy & shelly with depth, minor interbedded yellow & grey medium grained shelly sand.
Strat Unit Name
Coomandook Formation
Strat Unit Description
Limestone, sandstone and clay, fossiliferous; beach deposits, shelly and gravelly.
GIS Code
I---mc
32
63
? Tnn
SAND
CLAY (SEDIMENTARY)
Sand, medium grained, grey, shelly, minor green clay.
Strat Unit Name
Narrawaturk Marl
Strat Unit Description
Carbonaceous silt; sandy clay, glauconitic, shell fragments, marl. Middle shelf environment.
GIS Code
e--n-n
63
98
Twd
LIGNITE
SAND
Lignite to 88m, brown, sandy towards top & base, over grey sand with minor clay.
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
98
150
Erk
SCHIST
Schist, dark grey, magnetic, banded in places, rare quartz veins & blebs, rare chloritic alteration.
Strat Unit Name
Kanmantoo Group
Strat Unit Description
Marine metasandstone, phyllite, schist, gneiss, minor calcsilicate rock and marble.
GIS Code
E-rk