 | | Report (issue) | | ...................................... Sumpter County..................................................................................... Armargosa (River Valley) District............................. Other........................................... North Dakota....................................................... South Carolina............................................................. South Dakota.........sodium-bentonite (montmorillonite) from the Clay Spur Bentonite Bed of the Mowry Shale, Crook County, Wyo.... |  | | Report (issue) | | P.O. Box 9140, Boulder, Colorado 80301 -9 140, USA. Copyright is not claimed on any material prepared...Place, P.O. Box 9 140, Boulder, Colorado 80301-9140, USA www.geosociety.org Printed in U.S.A. GSA Books Science...Sediments (Geology)- South Dakota. 2. Sediments (Geology)- North Dakota. 3. Geology- South Dakota. 4. Geology-...lower Pierre Shale Group (Campanian) of central South Dakota, including newly designated members . . . ....middle Pierre Shale along the Missouri River, central South Dakota . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | the Pierre Shale in cliffs north of the Cheyenne River, 3 mi west of Oral, S. Dak., showing typical buttress...hard, black, organic-rich shale and the light Ardmore Bentonite Beds. The most prominent bentonite is...variation............... Illite, beidellite, and montmorillonite in mixedlayer clay...........................Photograph of the Sharon Springs Member showing Ardmore Bentonite Beds and buttress weathering of organicrich...volcanic ash partly altered to clinoptilolite, Ardmore Bentonite Beds ........................... 18. |  | | Journal (article/letter/editorial) | | Mineral Collecting in the Black Hills Area of South Dakota 1957 By MARY S. SHAUB 159 Elm St., Northampton... The Black Hills and the adjacent areas in South Dakota, Nebraska and Wyoming have long been famous...been focused more on the southwest section of South Dakota. Here the mineral collecting areas have been...sandcalcite crystal locality which is located 30 miles south of Interior. Approaching Interior from Cedar Pass...miles beyond, one crosses the White River. 10.7 miles beyond the river there is a large sign on the right |  | | Report (issue) | | composition on weathering _.__ Road cut, Fergus County, Mont _______ Spillway of Oahe Dam, S. Dak ___...resulting from weathering of Claggett shale, Fergus County, Mont.----____________________________________...weathering of Verendrye member of Pierre shale, Stanley County, S. Dak_______________________________________...Relation between liquid limit and content of montmorillonite, percentage of material finer than 3.6 microns...equivalent rocks with average compositions of montmorillonite and illite________________________________ |  | | Journal (article/letter/editorial) | | predominantly of smectite minerals, usually montmorillonite. Other smectite group minerals may include...(1897). The name came from William Taylor of Rock River, Wyoming; owner of the Taylor ranch where the first...which at that time included Wyoming, Montana, and Dakota). As later defined by Ross and Shannon (1926),...completely or partially devitrified volcanic ash fall beds may be referred to as K-bentonites since over...position. Under certain circumstances altered ash fall layers typically associated with coal may become |  | | Report (volume) | | Raleigh, N. C. N. Dak. Acad. Sci. Proe.-North Dakota Academy of Science Proceedings. Grand Forks, N...Dak. Geol. Survey Circ.; Rept. Inv....;....North Dakota Geological Survey . Circular; Report of Investigations...Bull.-South Carolina Academy of Science Bulletin~ Colum.. bia, S.C. · S. Dak. Acad. Sci. Proc.-South Dakota...Vermillion, S. Dak. S. Dak. Geol. Survey Rept. Inv.-South Dakota Geological Survey Report of Investigation. Vermillion...study of the Strawn-Canyon seHes' in the Brazos River area, north central Texas, November 19. . . 20, |  | | Report (volume) | | Raleigh, N. C. N. Dak. Acad. Sci. Proc.-North Dakota Academy of Science Proceedings. Grand Forks, N...; Circ.; Ground-Water Studies; Rept. Inv.-North Dakota Geological Survey Bulletin; Circular; Ground-Water...New Brunswick, N.J. S.Dak. Acad. Sci. Proc.-South Dakota Academy of Science Proceedings. Vermillion,... S. Dak. S. Dak. Oeol. Survey Rept. Inv.-South Dakota Geological Survey Report of Investigations. Vermillion...Artesian aquifers of the upper James River Valley, Brown County, South Dakota [abs.]: Geol. Soc. America Bull |  | | Report (issue) | | clays on the Pine Ridge Indian Reservation, South Dakota by L. G. Schultz, U. S. Geological Survey vith...clays / on the Pine Ridge Indian Reservation, South Dakota by L. G. Schultz Summary Clays suitable for...clays on the Pine Ridge Indian Reservation, South Dakota » by L* G. Schultz Introduction The following...pottery. Weathered zones developed below the White River group and possible paleosoils within the group appear...acknowledges the help of Professor John C« dark of the South Dakota School of Mines uho helped familiarize the writer |  | | Journal (article/letter/editorial) | | celestite, chondrodite, fluorite, harmotome, montmorillonite, tremolite, etc. Douglas Scott, Markham, Ontario...Canada. 276 KENTUCKY FOSSILS-New find in Bath County. Brachiopods, platystrophias, Ordovician. Five...Specimen in matrix, 2V2", $1.25 postpaid. Anderson County Corals, fine, reddish, 2 " x 3 " , $1. Satisfaction...25 postpaid. Geological Enterprises, Box 1188, Ardmore, Oklahoma. FOSSIL COLLECTIONS-Sixteen different...specimen in biotite, $5.00. Write Kibbee Jones, Elk River, Idaho. GEMSTONES—"In the rough", 20 Specimens, |  | | Report (volume) | | __________-____-_-_________________________ _. Dakota Sandstone.__-__--__-__-__.__-____________-______-_...Pierre Shale____-_____--_-___9. Dakota Sandstone along Arkansas River. -----10. Graph showing general...showing coarse-grained Slocum Alluvium of Arkansas River origin..___________________________ 48. General...showing coarse-grained Louviers Alluvium of Arkansas River origin_-__--__-_________---_-_-_-__ 50-52. Graphs...the confluence of Fountain Creek and the Arkansas River about 30 miles east of the Wet Mountains of the |  | | Report (volume) | | Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Ky. Kentucky .Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Los Angeles County Mus. Contr. Sci. in Science. Los Angeles, Calif. Los Angeles County Museum Contributions...Contributions Los Angeles County Mus. Nat. History Quart.- Los Angeles County Museum of Natural History Quarterly...Raleigh, N. C. North Dakota Acad. Sci. Proc. - Proceedings of the North Dakota Academy of Science. Published |  | | Report (volume) | | North America: Wilson, Druid. IRON• .Alberta, Peace River area: Kidd, D. J. Itabirite, origin of hard hematite:... ore deposition: Butler, B. S. Minnesota, Cook County, titaniferous magnetite: Grout, F. F. Pennsylvania... Iron, Cook County, titaniferous magnetite: Grout, F. F. IRON. Minnesota, Cook County, titaniferous...Survey Circ.; Ground-Water Studies; Rept. Inv.-North Dakota Geological Survey Circular; Ground-Water Studies;...State Devel. Board Div. Geology Bull.; Geol. Notes-South Carolina State Development Board Division of Geology |  | | Report (issue) | | OF URANIUM IN THE CHADRON AREA, NEBRASKA AND SOUTH DAKOTA 3y ;; ' * 'v Robert JT Dunham ^ / 7 1961...Chadron and adjacent areas.. Superposition in North Dakota and Saskatchewan Lateritic weathering in distant........................................... White River group..................................... 99 99...shale showing uranium content in Shannon County, South Dakota............................ Columnar section...URAITIUM HI THE CHADRO:; AREA, IIEBRASKA Al-ID SOUTH DAKOTA Robert J. Dunham ABSTRACT The Chadron area |  | | Report (volume) | | Circular. Raleigh, N.C. N. Dak. Acad. Sci. Proc.-North Dakota Academy of Science Proceedings. Grand Forks, N...Dak. Geol. Survey Bull.; Circ.; Rept. Inv.-North Dakota Geological Survey Bulletin; Circular; Report of...Transactions. Ottawa. S. Dak. Acad. Sci. Proc.-South Dakota Academy of Science Proceedings. Vermillion,... S. Dak. S. Dak. Geol. Survey Rept. Inv.-South Dakota Geological Survey Report of Investigations. Vermillion...Pennsylvanian rocks in the Brazos and Colorado River valleys of West Central Texas. 36 p., illus. incl |  | | Book | | Gives a sodium flame. Nearly insoluble. COMANCHE COUNTY: SE%, Sec. 4, T.3N., R.15W. The xtals are i to...by granite, AGATE (See Quartz) CANADIAN COUNTY: South Canadian Rivers. In the gravel bars of both...the Also in sand plant waste dumps. CIMARRON COUNTY: Secs. 7, 8, 9, 10; T.5N., R.2E. Cimarron Meredian...along the Cimarron River. Agate is widely scattered in the Black Mesa area. DEWEY COUNTY: Agate is found...the North Canadian River and at Taloga in the South Canadian River. HARPER COUNTY: Secs. 17, 20; T.27N |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR MINERALS OF THE MONTMORILLONITE GROUP THEIR ORIGIN AND RELATION TO SOILS AND...Professional Paper 205-B MINERALS OF THE MONTMORILLONITE GROUP THEIR ORIGIN AND RELATION TO SOILS AND...Nomenclature........ ........................... Montmorillonite.. ........................... Beidellite.....description of analyzed-clays.............. Montmorillonite-beidellite series................... Nontronites...exchangeable bases.............. Mineralogy of the montmorillonite group................ General relations... |  | | Report (issue) | | Implications of Upper Cretaceous Rocks in the Powder River Basin, Northeastern Wyoming and Southeastern Montana...SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105, 125 South State St. SPOKANE, Washington-U.S. Post Office Bldg...Implications of Upper Cretaceous Rocks in the Powder River Basin, Northeastern Wyoming and Southeastern Montana...BULLETIN 191 7 EVOLUTION OF SEDIMENTARY BASINS POWDER RIVER BASIN U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT...implications of Upper Cretaceous rocks in the Powder River Basin, northeastern Wyoming and southeastern Montana |  | | Report (volume) | | Bulletin. Raleigh, N.C. N. Dak. Acad. Sci. Proc.-North Dakota Academy of Science Proceedings. Grand Forks, N...Ground-Water Studies; Misc. Ser.; Rept. Inv.N orth Dakota Geological Survey Circular; Ground-Water Studies;...Transactions. Ottawa. S. Dak. Acad. Sci. Proc.-South Dakota Academy of Science Proceedings. Vermillion,... S.Dak. S. Dak. Geol. Survey Rept. Inv.-South Dakota Geological Survey Report of Investigations. Vermillion...Adcock, Floyd Jones. P. W. C[urrey] field, Runnels County, Texas, in Abilene Geol. Soc., Geological contributions |  | | Journal (article/letter/editorial) | | MONTMORILLONITE A. N. Wrncuar-r, Research Laboratories, AmericonCyanamidCompany,Stamford,Conn. ABSTRACT...ABSTRACT Montmorillonite (including nontronite) probably varies in composition between the following end-member...gave good evidence for the conclusion that montmorillonite is essentiallyAln(OH)pSiaOrs(OH)a, in which... and Na.2 He also showedthat structurally montmorillonite consists of repetitions of one Aln(OH)rzlayer...oF END-MEMson Fonl{ur,A,s If the formula of montmorillonite be doubled. for convenience.it becomesAI3(OH)24Si16O24(OH)ro |  | | Report (volume) | | Crossroads: Lyons, P. L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L...MissisJoralemon, I. B. Engineering geology, research: sippi River, Pleistocene history: Trowbridge, A. C.,1. Eckel...processes: Perry, ter, J. D., 3. T. G., 3. Mississippi River and Gulf Industrial minerals: Gillson, J. L , 5...extinction L. R., 6. factors: Coleman, R. H. North Dakota, petroleum: Laird, Management look at the geologist:...area, color: Shale nomenclature: Clark, T. H. ,6. South Texas Geol. Soc., 7. Silicates and their reaction |  | | Report (issue) | | ENVIRONMENTAL GEOLOGY OF ALLEN COUNTY, INDIANA Special Report 13 SCIENTIFIC AND TECHNICAL STAFF OF...Urbana, Ill. 61801. Environmental Geology of Allen County Indiana By N.K. BLEUER and MICHAEL C. MOORE With...Figure 1 Map of Indiana showing location of Allen County and index to U.S. Geological Survey topographic...Map of Allen County showing generalized surface topography .. 4 3 Map of Allen County showing principal...landforms . . . . . . . . .5 4 Map of Allen County showing surface distribution of glacial materials |  | | Journal (article/letter/editorial) | | others. In their study of the minerals of the montmorillonite group, ROSS and HENDRICKS [9] included several...analyses could be interpreted in terms of the montmorillonite formula, may, nevertheless, contain small amounts...analysis can be interpreted in terms of the montmorillonite formula is not proof of the mineralogical purity...HENDRICKS method of calculating the formula of montmorillonite, free SiO, in excess of a few percent is indicated...indicated by a negative value for “Y “. If the montmorillonite has very little substituted Al in the tetrahedral |  | | Report (issue) | | Kier, L. F. Brown, Jr., and E. F. McBride T. South Dakota, by Robert A. Schoon U. Wyoming, by David R...and E. F. McBride__________________________ T. South Dakota, by Robert A. Schoon_______________________...north-central Iowa. Exposures are less numerous in south-central Iowa and are extremely limited in the westcentral...Moines series is best exposed along the Des Moines River and in the many small surface mines that roughly...from Lee County in the southeast corner of the State northwestward to southeastern Kossuth County in north-central |  | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |
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