Uranium ore-forming systems of the - Geoscience Australia
Uranium ore-forming systems of the - Geoscience Australia
Uranium ore-forming systems of the - Geoscience Australia
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<strong>Uranium</strong> <strong>ore</strong>-<strong>forming</strong> <strong>systems</strong> <strong>of</strong> <strong>the</strong> Lake Frome regionAPPENDIX 2: METADATA FOR 3D GEOLOGICAL MAPS, FIGURES 3.3-3.7.Map Symbol Stratigraphic Name Stratigraphic Descriptionbr Unnamed GIS Unit - see description Breccia, undifferentiated.br3 Unnamed GIS Unit - see description Diapiric brecciaCgl Merrimelia Formation Conglomerate, polymict, framework supported, massive;fluvio-glacial conglomerate, diamictite and sandstone.Glacigene, deep-water lacustrine rhythmites, fluvio-glacialoutwash, etc.CP-g Mount Gee Sinter Quartz-haemetite, rhythmically layered, vuggyCPgi Tirrawarra Sandstone Conglomerate; sandstone, medium to coarse-grained;mudstone.Fluvial, alluvial fans, distal proglacial outwash,backswamp, minor coal.CP-r Radium Ridge Breccias Breccia, granitic, chloritic and haematitic. Includedsediments and diamictite blocks.dl Unnamed GIS Unit - see description Dolerite, undifferentiated.dl1 Unnamed GIS Unit - see description Dolerite in diapiric breccia. Based on green unit in CallannaBeds on ANDAMOOKAdl2 Unnamed GIS Unit - see description Dolerite, quartz porphyry, aplite. Based on "diorite" inMelrose Diapir on ORROROO.dw Unnamed GIS Unit - see description Deep wea<strong>the</strong>ring, undifferentiatedE Unnamed GIS Unit - see description Undifferentiated Cambrian rocksED1 Unnamed GIS Unit - see description Soda leucogranite, white, medium grained. Based on redunit on COPLEYEf Lake Frome Group Sandstone; siltstone; shale; limestone; conglomerate.Efb Balcoracana Formation Siltstone, very micaceous; shale; carbonate; sandstone,arkosic, fine-grained and crossbedded. Trilobite tracks.Efm Moodlatana Formation Siltstone, micaceous; shale; arkosic fine to medium-grainedsandstone; minor carbonateEfp Pantapinna Sandstone Sandstone, feldspathic, red, white, fine to medium-grained;minor micaceous siltstone and shaleEh Hawker Group Limestone, siltstone, shale; lesser sandstone, greywacke,sandstone.Ehd Midwerta Shale Shale, green-grey to black, argillaceous pyritic andmanganiferousEhi Wirrapowie Limestone Limestone and calcareous siltstone, green and grey,stromatolitic, intraformational conglomerate; minor crossbedded ooid grainstone.Ehj Ajax Limestone Limestone, reefs, flat-topped, keep-up. Lower thick-beddedand upper nodular limestone.Ehm Moorowie Formation Shale; siltstone; shelf margin oolite; reef limestone;Eho Oraparinna Shale Shale, calcareous.Ehp Parachilna Formation Sandstone, upward-fining; with siltstone and minorcarbonate interbeds. Trace fossils include Diplocraterion,and BemellaEhq Woodendinna Dolomite Dolomite; shale; conglomerate.Page 140 <strong>of</strong> 151