miniseries oldest, south america, brazil, tectonics, metamorphic, igneous, sedimentary, economic, iron, paleoarchean, mesoarchean, neoarchean, amazon, sao francisco Dylan Wilmeth miniseries oldest, south america, brazil, tectonics, metamorphic, igneous, sedimentary, economic, iron, paleoarchean, mesoarchean, neoarchean, amazon, sao francisco Dylan Wilmeth

Miniseries: The Oldest Rocks in South America

Miniseries Episode 4:

South America has impressive geology, but most of its' ancient rocks are found in just once country. Today, we'll learn about ancient connections between Brazil and Africa, how Pangaea split apart, and how most iron mines got their start.

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