Palaeoproterozoic to Mesoproterozoic Geology of North Queensland
Palaeoproterozoic to Mesoproterozoic Geology of North Queensland
Palaeoproterozoic to Mesoproterozoic Geology of North Queensland
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Langlovale Group• Malacura Sands<strong>to</strong>ne (dominantly feldspathic sands<strong>to</strong>ne – shallowmarine or proximal turbidite?)• Yarman Formation (dominantly muds<strong>to</strong>ne with sandy intervals(distal <strong>to</strong> proximal turbidite – prodelta?)• Unconformable on Etheridge Group and overlain by CroydonVolcanic Group• MDA ~1625Ma• Very minor Archaean- earliest <strong>Palaeoproterozoic</strong> component (1%)• Intruded by 1550Ma Esmeralda Supersuite201816mda = 1625 ± 5 MaMalacura Sands<strong>to</strong>ne2007169009All; n=73Number141210864Relative probability201500 1700 1900 2100 2300 2500 2700 2900Age (Ma)Yarman Formation
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