0
12
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
12
121
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
121
151
Tuw
LIMESTONE
CHERT
Limestone, fossiliferous, chalky, white, minor chert bands.
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
151
153.16
Tbh
SANDSTONE
Sandstone, calcareous, pale grey/green.
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
153.16
204.48
K-d
MUDSTONE
Mudstone, carbonaceous, micaceous, silty, dark grey-black, minor disseminated pyrite.
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
204.48
206.15
K-l
SANDSTONE
Sandstone, glauconitic, coarse grained, poorly sorted, dark grey/green.
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