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31 December 2010
Friday fold: French Broad basement
The Friday fold visits the French Broad Massif of North Carolina’s Blue Ridge province.
24 December 2010
Friday fold: Mars Hill terrane
Today’s Friday Fold comes to us via Pete Berquist of Thomas Nelson Community College in Hampton, Virginia. Check it out: Pete explains what’s going on here: I cannot provide an exact location but this is within the Mars Hill Terrane (MHT), which is an distinctive swath of Mesoproterzoic basement extending ~50 km x 100 km within the North Carolina Blue Ridge. It may be analogous with the Stage Road Gneiss …
13 June 2010
Duke Stone
I wrote last fall about my visit to the Duke Quarry, home of a charismatic metavolcanic rock used to face buildings on the campus of Duke University in Durham, North Carolina. Here’s a sample of the “Duke Stone” that I brought back to NOVA, cut, polished, lacquered, and scanned. It’s quite lovely. You can click through (twice) for the biggest version: Gorgeous, isn’t it?
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.