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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Migmatitic graniteBiotite gneissEinasleigh Metamorphics• Psammopelitic gneisses (biotite & calc-silicate types); common mafics; rareleucogneiss (feldspathic psammite?) –> migmatite and anatectic granite• Previously correlated with lower part <strong>of</strong> Etheridge Group – gradationalboundary - may be partly true, but geochemistry and zircons suggestprovenance differences• Upper amphibolite <strong>to</strong> transitional granulite metamorphismCalc-silicate gneissLeucogneissLeucogneiss
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