0
48.6
Nhwstt
SHALE
Shale with interbedded dolomitic shale, minor intraformational deformation
Strat Unit Name
Tregolana Shale Member
Strat Unit Description
Shale, red and green; siltstone.
GIS Code
N-hwstt
48.6
49.85
Nhwsn
DOLOMITE ROCK
SHALE
Laminated dolomite and dolomitic shale
Strat Unit Name
Nuccaleena Formation
Strat Unit Description
Dolomite, thin, laminated, micritic, with interbedded shale near the top.
GIS Code
N-hwsn
49.85
109
Nhueh
SANDSTONE
Poorly sorted well rounded litharenite with volcanic clasts and chalcocite/covellite mineralisation
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