The Square Buttes Coal Field, Oliver and Mercer Counties, North DakotaU.S. Government Printing Office, 1959 - 91 sider Prepared as part of a program of the Department of the Interior for development of the Missouri River Basin. |
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albite alluvium Amasa anomaly arkose bed 35 feet bed contains bed crops biotite Butte Creek divide Buttes coal field Cannonball formation chlorite clinker coal coal beds corner correlated crystals deposits dikes dolomite drilled east side epidote exposed exposures feet 2 inches feet of coal feet thick feldspar foot Fort Union formation Geological grains granite granophyre Hagel bed Hemlock formation hornblende hornfels igneous inches of coal inches thick iron-formation Knife River Knife River area Kuether bed Lake Mary quadrangle lignite magnetic magnetite Mandan Lake Mankato mapped metabasalt metacrysts metagabbro metamorphism Michigamme slate miles mined minerals Missouri River North Dakota northeast northwest NW14 sec Oliver County Otter Creek Otter Creek bed outcrop plagioclase Precambrian pyroxene quartz Randville Red Butte bed sandstone schist sericite shale southeast southwest Spaer specimens Square Butte Creek Square Buttes coal stilpnomelane stratigraphic terrace thin township tributaries Union formation upland upper volcanic West Kiernan sill west side Yeager bed zone
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Side 87 - Explorations under the War Department. Explanations of a Second Edition of a Geological Map of Nebraska and Kansas, based upon Information obtained in an Expedition to the Black Hills, under the Command of Lieut. GK Warren.
Side 86 - Alden, WC, 1932, Physiography and glacial geology of eastern Montana and adjacent areas: US Geol.
Side 87 - notes explanatory of a map and section illustrating the geological structure of the country bordering on the Missouri River.
Side 88 - The fauna of the Cannonball marine member of the Lance formation: US Geol. Survey Prof. Paper 128, p.
Side 88 - Stephenson, LW, and Reeside, JB, Jr., 1938, Comparison of Upper Cretaceous deposits of Gulf region and Western Interior region: Am. Assoc. Petroleum Geologists Bull., v. 22, no.
Side 87 - Laird, WM, and Mitchell, RH, 1942, The geology of the southern part of Morton County, North Dakota: North Dakota Geol. Survey, Bull. 14.
Side 86 - Correlation of Sentinel Butte shale In western North Dakota : Am. Assoc. Petroleum Geologists Bull., v. 32, p.
Side 87 - On the Geology and Natural History of the Upper Missouri, being the substance of a Report made to' Lieutenant GK Warren, TE, USA By Dr.
Side 87 - CJ. 1915, The Cannonball marine member of the Lance formation of North and South Dakota and its bearing on the Lance-Laramie problem: Jour.
Side 87 - Geology and coal resources of the Axial and Monument Butte quadrangles. Moffat County, Colorado: US Geol. Survey, Bull.