Palaeoproterozoic to Mesoproterozoic Geology of North Queensland

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Langlovale Group• Malacura Sandstone (dominantly feldspathic sandstone – shallowmarine or proximal turbidite?)• Yarman Formation (dominantly mudstone with sandy intervals(distal to proximal turbidite – prodelta?)• Unconformable on Etheridge Group and overlain by CroydonVolcanic Group• MDA ~1625Ma• Very minor Archaean- earliest Palaeoproterozoic component (1%)• Intruded by 1550Ma Esmeralda Supersuite201816mda = 1625 ± 5 MaMalacura Sandstone2007169009All; n=73Number141210864Relative probability201500 1700 1900 2100 2300 2500 2700 2900Age (Ma)Yarman Formation
Palaeoproterozoic-Mesoproterozoic Stratigraphy – Georgetown regionCroydonVolc GroupYarman FmMalacura FmLanglovaleGroupLangdon River MdstRobertsonRiver SGpCandlow FmHeliman FmTownley FmLane Ck FmCorbett FmDead Horse MetabsltDaniel Creek FmBernecker Ck FmEtheridge GroupCobbold Metadoleriteamphibolitebiotite gneissEinasleigh MetamorphicsJuntalaMetsCassidy CkMetsorthogneisscalc-silicate gneissleucogneiss
Page 1 and 2: Australian GovernmentGeoscience Aus
Page 3 and 4: Tasman LineCOENINLIERDeep crustalse
Page 5 and 6: 50 kmSurface Geology - Georgetown r
Page 7 and 8: Proterozoic Stratigraphic Units - S
Page 9 and 10: Bernecker Creek Formation• Calcar
Page 11 and 12: Daniel Creek Formation• Very fine
Page 13 and 14: Dead Horse Metabasalt• Aphyric th
Page 15 and 16: Corbett Formation• Predominantly
Page 17 and 18: Lane Creek Formation• Mudstone an
Page 19 and 20: Cobbold Metadolerite• Mostly sill
Page 21 and 22: Cobbold Metadolerite• Mostly sill
Page 23 and 24: Townley Formation• Mudstone, silt
Page 25 and 26: Heliman Formation• Mudstone and s
Page 27 and 28: Langdon River Mudstone• Laminated
Page 31: Langlovale Group• Malacura Sandst
Page 35 and 36: Croydon Volcanic Group• Dominated
Page 37 and 38: Inorunie Group• Unconformably ove
Page 41 and 42: Einasleigh Metamorphics• Psammope
Page 43 and 44: Einasleigh Metamorphics• Psammope
Page 45 and 46: Proterozoic solid geology - Georget
Page 47 and 48: Proterozoic structural domains & so
Page 49 and 50: Robertson River areaDeformation & m
Page 51 and 52: Deformation & metamorphismLangloval
Page 53 and 54: Palaeoproterozoic-Mesoproterozoic S
Page 55 and 56: Other Proterozoic Inliers - norther
Page 57 and 58: Tasman LineCOENINLIEROther Proteroz
Page 59 and 60: Other Proterozoic Inliers - Yambo
Page 61 and 62: Other Proterozoic Inliers - Coen•
Page 63 and 64: Correlations between InliersEtherid
Page 65 and 66: Correlating Georgetown and Mt Isa S
Page 67: Correlating Georgetown and Mt Isa S

Palaeoproterozoic to Mesoproterozoic Geology of North Queensland

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