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Podcast: In the Weeds
Episode: Reading Rocks with Marcia Bjornerud
Description: Geologist Marcia Bjornerud gives us primer in “reading rocks.” We start by discussing where the “stuff” of our solar system comes from - you’ll be amazed by the origins of water on Earth, for example - and then delve into the different rock types, igneous, sedimentary and metamorphic. Bjornerud explains the “grammar” of these different rock types and gives us tips for what to look for as well as reading recommendations. Though it clearly takes practice and experience, learning to read the rocks in our local landscapes can help us see the places where we live in a whole new way...