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13 June 2014
Building DC: Union Station’s marble floors
Whenever I go to a hearing on the Senate side of Capitol Hill, I usually arrive via Union Station. It’s a really beautiful building and one of the few grand train stations left in the country, and I’m always impressed by the architecture there. According to the architectural history, it was designed in the Beaux-Arts Style and meant to mimic the Roman Baths of Caraculla and Diocletian. It was completed in 1907, and then restored from 1986-1988 (and it’s actually being worked on right now, too). But wait! There’s geology involved with all that history.
30 January 2008
Marble monuments: Not all they’re cracked up to be
The Washington Post ran an article today about the Tomb of the Unknowns in Arlington National Cemetery. For quite a long time now – since the 1960s, in fact – the marble used to build the Tomb has been cracking. (You can see it fairly well in the photo to the right.) According to the Post, “The stone, now weathered and chipped, has two horizontal cracks, both of which have …
Jessica Ball is a volcanologist at the U.S. Geological Survey, researching volcanic hydrothermal systems and stability, and doing science communication for the California Volcano Observatory. She previously worked at the Geological Society of America's Washington DC Policy Office, learning about the intersection of Earth science and legislative affairs. Her Mendenhall postdoc and PhD focused on how water affects the stability of volcanoes, and involved both field investigations and numerical modeling applications. Her blogging covers a range of topics, from her experiences in academic geosciences to science outreach and communication to her field and lab work in volcanology.