0
8
Tun
LIMESTONE
CLAY (SEDIMENTARY)
Limestone, crystalline, hard, minor clay, off white-light grey-red/brown.
Strat Unit Name
Nullarbor Limestone
Strat Unit Description
Limestone, bioclastic, micritic. Subtidal, platformal, above fair weather wave-base.
GIS Code
em-u-n
8
128
ns
NO INFORMATION
No sample recovered.
Strat Unit Name
no sample
Strat Unit Description
No sample: lost in drilling, cavity; sea if offshore.
GIS Code
------ns
128
170.3
Tuw
LIMESTONE
Limestone, bryozoal, chalky, massive, off white-white
Strat Unit Name
Wilson Bluff Limestone
Strat Unit Description
Wackestone, white to grey; skeletal mudstone; rudstone and minor packstone. Locally laminations and scour channels, infilled with coarser material.
GIS Code
em-u-w
170.3
173.9
Tbh
SANDSTONE
Sandstone, medium grained, calcareous, fossiliferous, grey.
Strat Unit Name
Hampton Sandstone
Strat Unit Description
Sand, generally quartz-rich, well rounded, fine-medium grains, clayey at base, glauconitic and fossiliferous. Grades upward and landward into neritic limestone. Marine.
GIS Code
eI-ibh
173.9
189.8
Tbp
LIGNITE
SILTSTONE
Lignite, fine siltstone throughout, pale grey medium grained quartz sandstone in bottom 3m.
Strat Unit Name
Pidinga Formation
Strat Unit Description
Siltstone, carbonaceous; lignite; sand, carbonaceous. Palaeochannel fill.
GIS Code
eI-ibp
189.8
194.8
K-d
SANDSTONE
Sandstone, massive, carbonaceous, grey/green.
Strat Unit Name
Madura Formation
Strat Unit Description
Sandstone, glauconitic, carbonaceous, micaceous, clayey, poorly sorted, interbeds of claystone; siltstone; claystone; shale, dark grey, silty, sandy, micaceous, pyritic; dolomite, microcrystalline, occasional bands within claystone and shale. Marine.
GIS Code
K----d