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1974 Archival description resultados para Geology√

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Rierdon formation

Rierdon formation, shales of Jurassic age to show outcrop of dipping beds. Southside of Zortman Butte, Little Rocky Mountains, Montana, May, 1964.

Highwood Mountains

Highwood Mountains, Square Butte porphyritic syentite laccolith, dissected pediments in foreground. On road to Square Butte, Montana, May, 1964.

Eastend Formation type near Eastend, SK

Eastend Formation (Upper Cretaceous) type near Eastend, Saskatchewan. Bearpaw shales exposed in gully at base of section. Whitemud Formation overlies the Eastend and can be seen on top. See Kupsch, 1956, p. 7-9. May, 1964.

Section showing Whitemud Formation and Frenchman Formation

Section showing Whitemud Formation at base overlain by both sand and clay facies of Frenchman Formation in which channelling can be seen. Above the greenish and yellowish sands of the Frenchman lies the basal Ferris coal seam of the Ravenscrag (Paleocene) Formation. Ravenscrag Butte, Saskatchewan. May 1964.

Resultados 1801 a 1815 de 1974