0
38
TQ
CLAY (UNDIFF. ORIGIN)
SAND
White-yellow-pink-red locally mottled clay, sandy clay, sand, grit
Strat Unit Name
Tertiary-Pleistocene rocks
Strat Unit Description
Undifferentiated Tertiary to Pleistocene rocks.
GIS Code
aI
38
68
Teoa
SAND
LIGNITE
Carbonaceous sand with minor lognite, clay in places
Strat Unit Name
Kanaka beds
Strat Unit Description
Carbonaceous siltstone, shale and sand, with minor lignite.
GIS Code
eo---a
68
87.5
Nhunt
SANDSTONE
SHALE
Grey fine to medium grained sandstone, micaceous in part, with minor grey-black shsle & shaley siltstone; intraclastic conglomerate of laminated dolomite near base; traces pyrite, chalcopyrite; fault zone 82.85-84m
Strat Unit Name
Tapley Hill Formation
Strat Unit Description
Siltstone, grey to black, dolomitic and pyritic grading upwards to calcareous, thinly laminated, locally cross-bedded; dolomite, grey, flaggy to massive; limestone conglomerate, intraformational; greywacke.
GIS Code
N-hunt
87.5
120.9
M-p
SANDSTONE
Red-brown coarse to grit sized quartzose sandstone, matrix of haematite & ?clay; beddin to core angle variable to 75 deg; minor secondary pyrite as fracture surface coating
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