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
160
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
160
171.8
Tuw
LIMESTONE
Limestone, massive, chalky, 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
171.8
263.5
K-d
MUDSTONE
Mudstone, carbonaceous, soft, dark grey.
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
263.5
284
K-l
SANDSTONE
MUDSTONE
Sandstone, poorly sorted, dark grey, minor mudstone bands.
Strat Unit Name
Loongana Formation
Strat Unit Description
Sandstone, white, grey, quartzose, feldspathic, lithic, with anhydrite and dolomite, medium to coarse-grained; interbedded with siltstone and shale.
GIS Code
K----l
284
295.5
P
SANDSTONE
Sandstone, glacial?, poorly sorted, weakly cemented.
Strat Unit Name
Permian rocks
Strat Unit Description
Undifferentiated Permian rocks.
GIS Code
P-
295.5
301.5
P
TILLITE
Tillitew, poorly sorted, weakly consolidated.
Strat Unit Name
Permian rocks
Strat Unit Description
Undifferentiated Permian rocks.
GIS Code
P-
301.5
361.5
YM1
BASALT
Basalt, bedded, vesicular, some micaceous hematite, magnetic in part.
Strat Unit Name
Palaeoproterozoic-Mesoproterozoic unit 1
Strat Unit Description
Undifferentiated basic rocks: EYRE DHDB; Used in Maitland-Wallaroo data package.
GIS Code
YM------01