0
8
Q
SAND
CALCRETE
Med.-fine gr. ironstained sand and calcrete
Strat Unit Name
Quaternary rocks
Strat Unit Description
Undifferentiated Quaternary rocks.
GIS Code
IH
8
22
Krmb
CLAYSTONE
Partly silty, partly carbonaceous claystone
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
22
68
JK-a
SANDSTONE
Fine-coarse gr. sandstone with clay and silt cement
Strat Unit Name
Algebuckina Sandstone
Strat Unit Description
Sandstone, fine to coarse-grained, with granule and pebble layers, and shale intraclasts. Cross-bedded.
GIS Code
JK---a
68
120
P-s
MUDSTONE
Carbonaceous and silty mudstone
Strat Unit Name
Stuart Range Formation
Strat Unit Description
Shale, homogenous marine, with minor siltstone and sandstone. Deposited in a quiet water restricted marine environment.
GIS Code
P----s
Strat Unit Name
no sample
Strat Unit Description
No sample: lost in drilling, cavity; sea if offshore.
GIS Code
------ns
210
331.22
CP-b
MUDSTONE
TILLITE
Partly sandy mudstone with varves and conglomeratic tillite
Strat Unit Name
Boorthanna Formation
Strat Unit Description
Diamictite with shale intercalations in the basal unit, the upper unit with rhythmically bedded coarse and fine-grained clastics. Subaqueous deposition of glacial debris transported as mud flows.
GIS Code
CP---b
331.22
379.97
M-p
SANDSTONE
BRECCIA (UNDIFF. ORIGIN)
Well sorted and rounded sandstone with pyrite, BIF breccia
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
379.97
500
Mtale
RHYOLITE
Fine-med. subhedral-euhedral partly silicified rhyolite
Strat Unit Name
Ealbara Rhyolite
Strat Unit Description
Rhyolite, flow banded; rhyodacite. ignimbritic; tuff.
GIS Code
M-tale