0
26
Qpcb
CALCARENITE
Calcarenite
Strat Unit Name
Bridgewater Formation
Strat Unit Description
Coastal barrier and shallow sub-tidal sediments: bioclastic and aeolian cross-bedded calcarenite, palaeosol horizons, often capped by calcrete.
GIS Code
I---cb
26
158
Eras
ARKOSE
MUDSTONE
Arkose, flaser bedded mudstone; basal thrust contact
Strat Unit Name
Smith Bay Shale
Strat Unit Description
Sandstone, pink, massive, laminated, cross-beds, mud flakes, rare trilobite tracks, upper facies; limestone, oolitic; mudstone, grey-green to brown, micaceous, trilobite tracks, worm casts, synaeresis cracks, cross-beds, ripples, lower facies.
GIS Code
E-ra-s
158
203
Eraw
CALCRUDITE
Carbonate clasts in epigenetic py/marcasite matrix
Strat Unit Name
White Point Conglomerate
Strat Unit Description
Conglomerate, coarse-grained, polymict; interbedded with red-brown micaceous shale, siltstone and gritty sandstone.
GIS Code
E-ra-w
203
258
Er-p
DOLARENITE
LIMESTONE
Dolarenite, algal lst; pyritic fractures & solution breccia
Strat Unit Name
Parara Limestone
Strat Unit Description
Limestone, nodular, algal and dolomitic; glauconitic sandstone interbeds.
GIS Code
E-r--p
258
274
Ernw
SANDSTONE
SILTSTONE
Calc ss, glauc slst; redbeds, mot burrowed zones, lst intbds
Strat Unit Name
Wangkonda Formation
Strat Unit Description
LIMESTONE: dark to pale grey, mottled; oolitic; intraclastic and fenestral structured; SANDSTONE, calcareous, grauconitic and bioturbated; SILTSTONE, calcareous.
GIS Code
E-rn-w
274
313
Er-i
SANDSTONE
Quartzose ss, conglomeratic & arkosic towards base
Strat Unit Name
Winulta Formation
Strat Unit Description
Sandstone, quartzose; conglomerate.
GIS Code
E-r--i
313
368.5
? Yz
GNEISS
AMPHIBOLITE
Fol qtz-fsp orthogneiss, pegmatitic pods; amphibolite. c. 1740 Ma age (Fanning et al 2007 Bull 55).
Strat Unit Name
Peter Pan Supersuite
Strat Unit Description
Magmatic rocks, felsic and lesser mafic. Intruded during the Kimban Orogeny and dated ~1750-1700Ma.
GIS Code
Y-z