 | | Journal (article/letter/editorial) | | Idaho and western Montana, and "Newland" of the Philipsburg and Missoula areas, Montana) and forms the only...Piegan Group of northern Idaho and westernmost Montana (and its equivalent in the Purcell Supergroup of...Supergroup (originally Belt series) of western Montana and northern Idaho, together with its stratigraphic...States the lava does not extend south of Glacier National Park, the Whitefish Range, and the Ural and Yaak...the middle Belt-Purcell Supergroup in northwest Montana, northern Idaho, and southern British Columbia |  | | Report (issue) | | The Belt Series in Montana By CLYDE P. ROSS With a geologic map compiled by BETTY A. L. SKIPP and a section...PROFESSIONAL PAPER 346 Data on the Belt series in Montana, and related rocks, with a stratigraphic classification...of the Missoula group in and south of 80 Glacier National Park 80 Distribution 80 Character 82 The Missoula...the Belt series in western Montana. 2. Index map of northwestern Montana, showing the principal topographic...Page 34 FIGURE 1. Stromatolites in west-central Montana 36 2. Stromatolites in and near Idaho 3-5. Photomicrographs: |  | | Report (issue) | | and character of the Belt series in northwestern Montana *y Clyde P. Ross U. S. Geological Survey Open-File...character of the Belt series In northirestern Montana By ..Clyde P. Boss ^ U. 3. Geological Survey* ...Correlation chart for the Belt series in northwestern Montana. 2* Correlations in the Rocky Mountain Geoeynclinal...Daly. 3. Correlation table of the Belt rocks of Montana prepared by C. H. Clapp and C. F. Deiss. k. Analyses...and character of the Belt series in northwestern Montana By Clyde F. Boss IT* 3* Geological Surrey Introduction |  | | Report (volume) | | (Middle Proterozoic Belt Supergroup), Glacier National Park, Montana By JAMES W. WHIPPLE and SUE N. JOHNSON...(Middle Proterozoic Belt Supergroup), Glacier National Park, Montana. (U.S. Geological Survey bulletin;...brian. Montana-Glacier National Park. 3. Snowslip Formation (Mont.) 4. Glacier National Park (Mont.)...younger Middle Pro- terozoic rocks of Glacier National Park 2 2. Generalized map showing distribution...measured sections, and major structures in Glacier National Park 3 3. Schematic fence diagram showing lithofacies |  | | Journal (article/letter/editorial) | | Supergroup of the Southern Lewis and Clark Range, Montana Abstract: Several well-exposed and little-deformed...well-known sections near Bonner, Helena, and Glacier National Park. In the western part of the area, the Missoula...Description of the Belt section 345 Clark Range, Montana 344 Correlation of the Belt formations of the southern...Lewis and Clark Range 345 Lewis and Clark Range, Montana . . . . 346 General statement 345 Correlation of...southern and Marias Pass 348 Lewis and Clark Range, Montana . . . . 343 Correlation of the Belt Supergroup |  | | Report (issue) | | O.C& Geology of Glacier National Park And the Flathead Region Northwestern Montana GEOLOGICAL SURVEY...1 1 Geology of Glacier National Park And the Flathead Region Northwestern Montana By CLYDE P. ROSS...age, in two ac(jacent mountainous regions of Montana UNITED STATES GOVERNMENT PRINTING OFFIC.E, WASHINGTON... 1891Geology of Glacier National Park and the Flathead region, northwestern Montana. Washington, U. S...118-121. 1. Glacier National Park. (Series) GE75.P9 no. 296 - - - - - Copy 2. 2. Geology-Montana-Flathead |  | | Report (issue) | | GEOLOGY AND PETROLEUM RESOURCE POTENTIAL OF THE MONTANA THRUST BELT BY WILLIAM J. PERRY, JR. WITH A SECTION...RESERVOIR ROCKS, DISTURBED BELT SECTOR OF THE MONTANA THRUST BELT BY KATHRYN M. NICHOLS 2 OPEN-FILE...GEOLOGY AND PETROLEUM RESOURCE POTENTIAL OF THE MONTANA THRUST BELT BY WILLIAM J. PERRY, JR. CONTENTS...RESERVOIR ROCKS, DISTURBED BELT SECTOR OF THE MONTANA THRUST BELT by K. M. Nichols ------- 17 REFERENCES...PETROLEUM RESOURCE POTENTIAL OF THE MONTANA THRUST BELT INTRODUCTION The Montana thrust belt province, 41,400 |  | | Journal (article/letter/editorial) | | Supergroup, Chuar Group and Pahrump Group, western USA R o b e r t J. H o r o d y s l d Department of Geology...Geology, Tulane University, New Orleans, LA 70118, USA (Received June 12,1992) Horodyski, R.J., 1993. Paleontology...Supergroup, Chuar Group and Pahrump Group, western USA. In: B. Nagy, J.S. Leventhal and R.F. Grauch (Editors)...megafossils occur in the Belt Supergroup, western Montana. Acritarchs and filamentous microfossils are moderately...facies dark-gray to black mudstones in Glacier National Park contain poorly preserved acritarchs and |  | | Journal (article/letter/editorial) | | of the Southwest Marias Pass Area, Flathead County, Montana Abstract: The southwest Marias Pass area includes...Lewis ranges in the northern Rocky Mountains of Montana. The western two-thirds of the map area is underlain...section of the Flathead Range—Southern Lewis Range, Montana 144 3. Siyeh Formation 145 Geological Society... 142 M. O. CHILDERS—SOUTHWEST MARIAS PASS AREA, MONTANA 4. Type section of the Snowslip Formation . ....is located in northwestern Montana near the east border of Flathead County (Fig. 1). The Great Northern |  | | Journal (article/letter/editorial) | | (MIDDLE PROTEROZOIC), BELT SUPERGROUP, GLACIER NATIONAL PARK, MONTANA ROBERT J. HORODYSKI Department of...(Middle Proterozoic), Belt Supergroup, Glacier National Park, Montana. Precambrian Res., 2: 215--254. The...Missoula Group (ca. 1.1.109 years old) in Glacier National Park, Montana, have been determined. The stromatolite-bearing...Proterozoic 217 Missoula Group, Glacier National Park, Montana. These stromatolites and contained...which occur over an area extending from western Montana and northern Idaho into parts of Alberta, British |  | | Report (issue) | | _:_________________ Flaxville Plain in Blaine County _______ ------------------ __________________________..._______ :.. ____________ ~___ Carlow Flat, Glacier County ____________________________________________________________...----·Pre-Iowan or pre-Illinoian (?) gravel in Montana------------------------------------------------Gravel...----------Pre-Wisconsin drift of the Keewatin glacier underlying later drift------------------------...River---------------------------------------.,.--Williams County, N. Dak ______________________________________ |  | | Book (volume) | | Coastal Plain.·. • On published continrntal and national geologic maps ( WILLIS and 8TOSE 1 1911; STosE...Associated Oil & Gas Co., No. 1 Sells, Pi ckett County; elevation 900 rt.; total depth 5,800 ft.; depth...Precan1brian 4,920 ft.; lithol- PRECAMBRIAN OF THE USA: SOUTHEASTERN 7 of the ,vells tabulated ,vere drilled...rocks in representative Reference nu1nber ,,rell County Elevation f l. Depth to top ' 1'<,Lal depth of...vVell OHIO (continued) (17) National Assn. Petroleum No. 1 Ella Walker County Elevation ft. 1 Depth |  | | Report (issue) | | Cumberland Gap area—Lincoln County, Wyo. 1 Southeastern Glacier National Park and adjacent areas, Mont...Mont. T. 29–32 N., R. 11–13 W. East Glacier Park Rice and Cobban, 1977 Paleocene 2 Drummond area, Mont...500 Ostrea soleniscus 7 Coalville area—Summit County, Utah Paleocene Fort Union Formation FEET 0 ...Inoceramus cuvieri Zone 29 13 Gallup area—McKinley County, N. Mex. Table 2. Molluscan fossil zones, informal...Along a South-Trending Transect From Northwestern Montana to Northwestern New Mexico ? Huerfanito Bentonite |  | | Report (issue) | | Stromatolites of the Belt Series in Glacier National Park and Vicinity, Montana By RICHARD REZAK SHORTER CONTRIBUTIONS...lithoid tufa. 25. Stromatolite localities in Glacier National Park Page Following 138 In pocket Page FIGURE...FIGURE 49. Map of northwestern Montana and adjacent States, showing area of investigation and localities...____________ 50. Stromatolite zones in Glacier National Park 51. Algal deposits of type A (after Black...STROMATOLITES OF THE BELT SERIES IN GLACIER NATIONAL PARK AND VICINITY, MONTANA By RICHARD REZAK ABSTRACT Eight |  | | Report (issue) | | FLATHEAD, LAKE, MISSOULA, AND POWELL COUNTIES, MONTANA by U.S. Geological Survey and U.S. Bureau of...Darling claims Hoke Creek prospects (copper-silver) Glacier prospect (barite) Teton Pass coal prospects Goat...adjacent study Index map of part of northwestern Montana showing the location of the Bob Marshall Wilderness...Marshall Wilderness and study areas, northwestern Montana 7 Correlation of Precambrian Y belt supergroup...supergroup in the eastern outcrop area, northwestern Montana 8 View north of Precambrian rocks in ridges north |  | | Report (issue) | | The Rocks and Fossils of Glacier National Park: The Story of Their Origin and History. By CLYDE P. ROSS...Polhemus, 1891The rocks and fossils of Glacier National Park: the story of their origin and history,...Bibliography : p. 430, 434. 1. Geology-Montana. 2. Glacier National Park. 3. PaleontologyMontana. 1. Rezak...Age and character of the rock units of Glacier National Park and vicinity _________________ _ B. Approximate...51. Shaded relief map of Glacier National Park. 52. Map of northwestern Montana, showing the principal |  | | Journal (article/letter/editorial) | | Keewatin drift of either Nebraskan or Kansan age in Montana..................................................deposits and erosional phenomena of the plains of Montana, Big Horn Basin, Wyoming, and adjacent areas. The...The area covered embraces most of the plains of Montana east of the mountains, together with some of the...heights of 9.000 to 10,000 feet above tide in Glacier National Park, and 11,000 to 12.000 feet above tide and'...the rugged region north and east of Yellowstone Park. In this connection attention may be called to the |  | | Report (issue) | | USTRA'fl ONS. Page. PLATE LXII. Map of northeastern Montana and adjacent parts of Canada, showing the distribution...Surface of the Flaxville plateau, northeastern Montana; B, Outcrop of cemented Flaxville gravel in escarpment...Escarpment of the Flaxville plateau, northeastern Montana, showing outcrops of cemented sand and the thickness...four erosion levels represented in northeastern Montana and the adjacent part of Canada..................boundary from Redstone, about 30 miles west of the Montana-North Dakota line, w~stward to the west side of |  | | Book | | U.S.G.S. Several photographs came from the National Park Service, while Dr K. E. Lohman made those for...for the frontispiece. Authorities of the U.S. National Museum allowed us to photograph rocks and minerals...AND OBSIDIAN METEORITES TALUS : AND 172 CONGLOMERATE GLACIAL DEPOSITS AND WEATHERING Mup BRECCIAS...SANDSTONE AND SEDIMENTARY IRON ORE GEYSER CONGLOMERATE CLAY ROCKS AND AND 173 196 197 204. 205...cracks from Glacier National Park Sill and metamorphosed zones in Glacier National Park Folding and thrust |  | | Report (issue) | | Formations (Cretaceous) of the Sweetgrass Arch, Montana GEOLOGICAL SURVEY PROFESSIONAL PAPER 974 Type...Fortnations (Cretaceous) of the Sweetgrass Arch, Montana By W. A. COBBAN, C. E. ERDMANN, R. W. LEMKE, and...Formations (Cretaceous) of the Sweetgrass arch, Montana. (Geological Survey Professional Paper 974) Bibliography:...Stratigraphic-Cretaceous. 2. Geology, Stratigraphic-Nomenclature-Montana. I. Cobban, William Aubrey, 191611. Series: United...FORMATIONS (CRETACEOUS) OF THE SWEETGRASS ARCH, MONTANA By W. A. CoBBAN, C. E. ERDMANN, R. W. LEMKE |  | | Report (issue) | | Petroleum Potential of Wilderness Lands in Montana By William J. Perry, Jr., Dudley D. Rice, and Edwin...and resource potential of Wilderness Lands in Montana is also provided as an accompanying pamphlet for...--Northern Montana Foreland (Sweetgrass Arch) province---------------------------Montana Thrust Belt...----Central Montana Uplift province----------------------------------------------Montana portion-Wyoming...19 ILLUSTRATIONS Page FIGURE 1. Index map of Montana showing location of principal geologic and geographic |  | | Report (volume) | | Quarter of the Anaconda Quadrangle Deer Lodge County, Montana * By ALEXANDER A. WANEK and C. S. VENABLE...part -y of the Anaconda quadrangle near Butte, Montana UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...Volcanics.. _________________________________ Conglomerate ____--____---------------------_-----______-_...QUARTER OF THE ANACONDA QUADRANGLE, DEER LODGE COUNTY, MONTANA By ALEXANDER A. WANES and C. S. VENABLE BARCLAY...about 52 square miles in Deer Lodge County in southwestern Montana. This quarter of the quadrangle includes |  | | Report (issue) | | GEOLOGICAL SURVEY The Purcell Lava Glacier National Park, Montana by Robert G. McGimsey 1 Open-File...B. MEASURED SECTIONS OF PURCELL LAVA IN GLACIER NATIONAL PARK...........................................45 48 68 FIGURES Figure 1. Location of Glacier National Park and present Belt terrane......... 2. Physiographic...Physiographic map of Glacier National Park with location of study sites..................................present stratigraphic terminology within Glacier National Park........................... 5. Cross-sectional |  | | Journal (article/letter/editorial) | | DEPOSITS OF PORTIONS OF GLACIER NATIONAL PARK AND BLACKFOOT INDIAN RESERVATION, MONTANA (B y W m . C. A ld...PRE-WISCONSIN GLACIAL DRIFT IN TH E REGION OP GLACIER NATIONAL PARK, MONTANA1 B Y W IL L IA M C. A L D E N...in initiating a geological survey of Glacier National Park, Montana, his particular assignment being the...cirques are among the most wonderful phenomena of the park. Prom these cirques broad-bottomed, steep-walled...and spread over the plain as “a large piedmont glacier which extended about 50 miles from the main divide |  | Ueda, A., Campbell, F.A., Krouse, H.R., Spencer, R.J. (1987) 34S/32S Variations in trace sulphide and sulphate in carbonate rocks of a Devonian reef, Alberta, Canada, and the Precambrian Siyeh formation, Montana, U.S.A. Chemical Geology: Isotope Geoscience section, 65 (3). 383-390 doi:10.1016/0168-9622(87)90015-7 | Journal (article/letter/editorial) | | CANADA, AND THE PRECAMBRIAN SIYEH FORMATION, MONTANA, U.S.A. A. UEDA=*, F.A. CAMPBELL’, H.R. KROUSE’... Canada, and the Precambrian Siyeh Formation, Montana, U.S.A. In: N. Clauer and S. Chaudhuri (Editors)...dolomites from the Precambrian Siyeh Formation, Montana, U.S.A. The isotope patterns in the two localities...Formation in Purcell Supergroup near Glacier National Park, Montana, U.S.A. The rocks consist mainly of...(south of Glacier Park) as oolitic samples SO-2 and SO-3. Sample SB-1 is a flat pebble conglomerate stratigraphically |
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