Francis J. Pettijohn

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1	PDF Document Add to Reading List Source URL: www.nasonline.org Language: English - Date: 2014-04-22 10:31:06 Society for Sedimentary Geology Sandstone Penrose Medal Archean Geology Francis J. Pettijohn William C. Krumbein
2	Memorial to Francis J. Pettijohn 1904–1999 PAUL EDWIN POTTER Department of Geology, University of Cincinnati, Cincinnati, Ohio[removed]His life spanned most of the 20th century and he influenced many. By the time he fini Add to Reading List Source URL: rock.geosociety.org Language: English - Date: 2008-06-18 12:14:48 Johns Hopkins William C. Krumbein Academia Roger G. Walker Johns Hopkins University Francis J. Pettijohn Geology
3	Claims that tiny crystals of iron oxide in a Martian meteorite were formed by Martian organisms are incorrect, according to a n Add to Reading List Source URL: www.soest.hawaii.edu Language: English - Date: 2004-08-25 16:00:55 Society for Sedimentary Geology Stratigraphy Planetary science Francis J. Pettijohn Geochemical Society Klaus Keil Mineralogical Society of America Geology Year of birth missing Sedimentology