Weathered eocene basalt(mazurek point formation) overlain by early oligocene glacigenic diamictites (krakowiak glacier member, polonez cove formation) record of change from mild to glacial conditions in w Antarctica - Canile, Fernanda Maciel; Rocha-Campos, A. C.; Santos, Paulo Roberto dos; Anelli, Luiz Eduardo (Seminário sobre Pesquisa Antártica, 2007)