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New GSA Bulletin articles published ahead of print in May

 E-Mail Boulder, Colo., USA: The Geological Society of America regularly publishes articles online ahead of print. For April, GSA Bulletin topics include multiple articles about the dynamics of China and Tibet; new insights into the Chicxulub impact structure; and the dynamic topography of the Cordilleran foreland basin. You can find these articles at https://bulletin.geoscienceworld.org/content/early/recent . Tectonic and eustatic control of Mesaverde Group (Campanian-Maastrichtian) architecture, Wyoming-Utah-Colorado region, USA Keith P. Minor; Ronald J. Steel; Cornel Olariu Abstract: We describe and analyze the depositional history and stratigraphic architecture of the Campanian and Maastrichtian succession of the southern

Rock alterations | UDaily

University of Delaware alumna Sierra Patterson reflects on her time at UD, her love of rocks and her recently published research project looking at the alteration of mineral assemblages from Gakkel Ridge, a tectonic plate boundary located on the floor of the Arctic Ocean. Rock alterations Article by Adam Thomas Photos and illustration courtesy of Jessica Warren and Tammy Beeson May 20, 2021 Alumna turns hobby into career via UD geological sciences program Recent University of Delaware graduate Sierra Patterson’s interest in rocks began when she was a child and her great uncle would mail Patterson’s grandmother letters from his home in Arizona. With those letters, he would also send a rock. Her grandmother would read Patterson the letters, show her the rocks and, eventually, started giving her the rocks to keep.

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