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ESR 2001-04

Petrographic, Mineralogical and Lithogeochemical Study of Core from Three Drillholes into the Steen River Structure, Northern Alberta

In general, the similarity of its structural geometry, stratigraphy and breccia unit to other known meteorite impact features has supported an extraterrestrial (astrobleme) origin. [...]some prior workers have suggested, based on geophysical ... Show Abstract

Molak, B.  Balzer, S.A.  Olson, R.A.  Waters, E.J.  2002-05-01