|Sunday, July 12, 2009||101A||Field for a fault-finder?||Alan Arbesfeld|
|Friday, June 8, 2007||8D||Topic in oil exploration||Randolph Ross|
|Tuesday, November 29, 1994||19D||Science course||Bernice Gordon|
|Saturday, February 26, 1994||41D||One aspect of earthquake study||Bob Klahn|
1 result for GEOLOGY from older pre-Shortz puzzles.
|Sunday, February 3, 1991||35A||Science that's on the rocks||Jeanne Wilson||Maleska|