0
1
Q
SAND
pink-brown calcareous sand
Strat Unit Name
Quaternary rocks
Strat Unit Description
Undifferentiated Quaternary rocks.
GIS Code
IH
1
6
Q
SAND
REGOLITH
sand + limestone float
Strat Unit Name
Quaternary rocks
Strat Unit Description
Undifferentiated Quaternary rocks.
GIS Code
IH
6
24
Tun
LIMESTONE
grey-cream crystalline limestone
Strat Unit Name
Nullarbor Limestone
Strat Unit Description
Limestone, bioclastic, micritic. Subtidal, platformal, above fair weather wave-base.
GIS Code
em-u-n
24
30
? Tun
LIMESTONE
no sample return: cavernous limestone?
Strat Unit Name
Nullarbor Limestone
Strat Unit Description
Limestone, bioclastic, micritic. Subtidal, platformal, above fair weather wave-base.
GIS Code
em-u-n
30
50
Tuw
LIMESTONE
soft cream limestone, greenish tinge to cuttings
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
50
51.9
dw
REGOLITH
weathered crystalline rock, feldspar + amphibole
Strat Unit Name
deep weathering
Strat Unit Description
Deep weathering, undifferentiated.
GIS Code
------dw
51.9
69
? AY
METAGABBRO
METADIORITE
metagabbro, minor mt, py, qtz, ap; weakly foliated metadiorite with epid, py, minor qtz; pegm veins
Strat Unit Name
Archaean-Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Archaean and/or Palaeoproterozoic rocks.
GIS Code
AY