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25 May 2017
Chert-slab conglomerate from the Fig Tree Group, Barberton
Deep in the Archean, things suddenly got violent in the deep water of the Mapepe Formation’s oceanic setting. What was a quiet precipitation of chert suddenly was torn apart and tumbled downslope. Was an earthquake to blame? A bolide impact? This is the result.
The World’s Religions, by Huston Smith
I’ve just finished an excellent book about religion. It’s a survey of major world religions by Huston Smith, titled straightforwardly The World’s Religions. I find religion to be fascinating. It’s a distinct human phenomenon that provides structure and meaning to so many people’s lives, and yet seems entirely superfluous to my own life. That discrepancy is so strange – it motivates me to understand it better. I found this survey …
Callan Bentley is Associate Professor of Geology at Piedmont Virginia Community College in Charlottesville, Virginia. He is a Fellow of the Geological Society of America. For his work on this blog, the National Association of Geoscience Teachers recognized him with the James Shea Award. He has also won the Outstanding Faculty Award from the State Council on Higher Education in Virginia, and the Biggs Award for Excellence in Geoscience Teaching from the Geoscience Education Division of the Geological Society of America. In previous years, Callan served as a contributing editor at EARTH magazine, President of the Geological Society of Washington and President the Geo2YC division of NAGT.