0
7
TQ
CONGLOMERATE
SAND
Dune sand over conglomerate of silcrete in a silty matrix
Strat Unit Name
Tertiary-Pleistocene rocks
Strat Unit Description
Undifferentiated Tertiary to Pleistocene rocks.
GIS Code
aI
7
8
Neh
SANDSTONE
Oxidised sandstone
Strat Unit Name
Whyalla Sandstone
Strat Unit Description
Sandstone, coarse-grained, bimodal, with large-scale crossbedding, sand grains very well rounded, spherical.
GIS Code
N-hueh
8
13
Nu2
BRECCIA (UNDIFF. ORIGIN)
No information provided
Strat Unit Name
Umberatana Group unit 2
Strat Unit Description
Undifferentiated Upalinna and Yerelina Subgroups; includes the superseded Willochra Subgroup.
GIS Code
N-hu----02
Strat Unit Name
Pandurra Formation
Strat Unit Description
Sandstone, quartz and lithic, m.g.-c.g., poorly sorted; sandstone, well-sorted, v.f.g.-m.g.; conglomerate, granule to pebble; mudstone; siltstone. Red, brown or purple with reduction spotting or mottling. Fluvial, large-scale cross-bedding and liesegang banding. Maximum deposition 1424±51 Ma (Rb-Sr).
GIS Code
M----p