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زمینشناسی و معدن::
پالئوپروتروزوئیک
geomorphological elements preserved within ancient cratons, including Archean impact-related spherule-rich layers and Paleoproterozoic impact craters of western Australia and southern Africa (Fig. 1).
between Archean/Paleoproterozoic and contemporary orogens.
Crustal accretion processes persisted up to the Paleoproterozoic Era, becoming
Fig. 9 Evolution of passive margins, episodes of enhanced deposition of iron formations (red bars), global glacial events (Paleoproterozoic and middle to late
to as the Paleoproterozoic tectono-magmatic lull, the period between c. 2.27 and 2.21 Ga was marked by a minima in juvenile
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