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mods: Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Berendsen, Pieter creator author. Geological Survey (U.S.) issuing body. text bibliography vau 1993 monographic eng remote 1 online resource (iv, 20 pages) : illustrations, maps. by Pieter Berendsen [and three others]. Title from title screen (viewed Aug. 25, 2014). Includes bibliographical references (pages E19-E20). n-usc-- Geology, Stratigraphic Precambrian Petrology Middle West Sedimentary rocks Middle West Stratigraphic correlation Middle West Keweenawan Rift Geology, Stratigraphic Petrology Precambrian Geologic Period Sedimentary rocks Stratigraphic correlation Middle West North America Keweenawan Rift From 570 million to 5 billion years ago fast I 19.3:1989-E I 19.3:1989-E Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Berendsen, Pieter. (DLC) 93004722 (OCoLC)28149709 U.S. Geological Survey bulletin ; 1989-E Strategic and critical minerals in the midcontinent region, United States ; ch. E https://purl.fdlp.gov/GPO/gpo71354 COP 140901 20211120180510.0 in00003732748 eng