0
4
Qa
ALLUVIUM
red soil and clay - SILC white silcrete
Strat Unit Name
Quaternary alluvial/fluvial sediments
Strat Unit Description
Undifferentiated Quaternary alluvial/fluvial sediments.
GIS Code
IH--a
4
34
Krmb
CLAY (SEDIMENTARY)
"grey coloured fine silty clay - SILC minor, some Fe staining"
Strat Unit Name
Bulldog Shale
Strat Unit Description
Mudstone, grey, bioturbated, fossiliferous and shaly; minor silt to very fine-grained sandstone intervals.
GIS Code
K--rmb
34
52
Krmb
SHALE
buff to yellow weathered shale _FERC contains indurated Fe rich probable layers
Strat Unit Name
Bulldog Shale
Strat Unit Description
Mudstone, grey, bioturbated, fossiliferous and shaly; minor silt to very fine-grained sandstone intervals.
GIS Code
K--rmb
52
54
Y
SAPROLITE
weathered dark qtz bi rock - beginning of basement
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
54
60.4
Y
GNEISS
dark qtz bi foliated rock
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
60.4
62.6
Y
META-MAFIC IGNEOUS ROCK
"bi + qtz + fsp dark fine grained shist. Highly weathered. Moderate bi foliation sub parallel to long core axis., minor qtz VEIN"
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
62.6
66
Y
GNEISS
"fine to mod grained qtz + fsp + bi +- mu felsic to intermediate gneiss, weathered and fractured (highly weathered in fracture zones). Foliation is moderate to strong sub parallel to long core axis. Some weathered fracturing parallel to long core axis."
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
66
68.6
Y
META-MAFIC IGNEOUS ROCK
weathered and fine grained intermidiate microgneiss aa. Foliation weak to moderate defined by bi. Contains minor weathered and fractured qtz VEIN
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
68.6
72.4
Y
GNEISS
bi + qtz + fsp felsic to intermediate aa
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
72.4
74
Y
META-MAFIC IGNEOUS ROCK
aa
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
74
74.5
Y
GNEISS
aa strongly foliated more bi rich (intermediate)
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
74.5
75.3
Y
META-MAFIC IGNEOUS ROCK
aa
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-
75.3
88.6
Y
GNEISS
SCHIST
"aa, in places strong bi qtz fabric is folded. Still weathered and fractured. Some core loss in fracture zone at 84.6m"
Strat Unit Name
Palaeoproterozoic rocks
Strat Unit Description
Undifferentiated Palaeoproterozoic rocks.
GIS Code
Y-