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Browsing Auburn Theses and Dissertations by Author "Johnson, Reuben"
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Wetumpka Impact Structure Modeled as the Exposed Remains of a Large, Shallow-Water, Marine-Target Impact Crater for Analysis and Interpretation of Two Drill Cores Taken from Near the Structure’s Geographic Center
Johnson, Reuben (2007-05-15)
The early Campanian, Wetumpka impact structure has a raised 7.6-km-diameter crystalline rim of pre-impact metamorphic basement. Filling the region within the crystalline rim is a mélange of impact-related sedimentary ...