0
52
? TpQaw
SAND
GRAVEL
Sand, gravel & clay
Strat Unit Name
Willawortina Formation
Strat Unit Description
Mud, sandy; dolomite, silty, lacustrine, floodplain. Clay, green, distal fan, mudflow and playa. Gravel, coarse, framework supported, braided fan. Gravel, clayey, matrix supported, debris flows. Often calcreted or gypsified.
GIS Code
pI--aw
52
222
T
CLAY (UNDIFF. ORIGIN)
SAND
Grey clay, locally carbonaceous, above sand with minor clay bands
Strat Unit Name
Tertiary rocks
Strat Unit Description
Undifferentiated Tertiary rocks.
GIS Code
ap
222
413.5
Krmb
SHALE
SILTSTONE
Shale with occasional limestone layers, sandy siltstone & blue-grey clay; bioturbated, fossiliferous, locally pyritic
Strat Unit Name
Bulldog Shale
Strat Unit Description
Mudstone, grey, bioturbated, marine fossiliferous and shaly; minor silt to very fine-grained sandstone intervals, limestone, or concretion horizons. Contains shell and plant fragments, glendonites, lonestones and pyrite. Deposited in early Aptian (c. 125Ma) to mid –Albian (c. 100Ma)
GIS Code
K--rmb
413.5
627
Me
CALCSILICATE ROCK
Grey-green hornfelsic gneiss (calcsilicate): chlorite defines layering; quartz+feldspar+pyroxene+chlorite+garnet+epidote; local calcite veining; minor disseminated chalcopyrite at 568-570m
Strat Unit Name
Radium Creek Group
Strat Unit Description
Metasediments: quartzite, schist, paragneiss, phyllite, calc-silicate rock; maximum depositional ages 1595-1580Ma.
GIS Code
M--e