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Resource Type: conference paper abstract
Spotted rocks associated with the Mt Morgan orebody are shown by petrology to be profoundly retrogressed cordierites. Similar but less retrogressed spotted rocks occur associated with VHMS mineralizat... More
Resource Type: journal article
Abundant and well-preserved material of the ligulate lycopsid genus Leclercqia is reported from a new Middle Devonian locality in northeastern Queensland (Australia). The plants occur in a chert horiz... More