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Articles 1741 - 1770 of 2252
Full-Text Articles in Geomorphology
The Mississippian And Pennsylvanian (Carboniferous) Systems In The United States-Nebraska, R. R. Burchett
The Mississippian And Pennsylvanian (Carboniferous) Systems In The United States-Nebraska, R. R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
Nebraska is underlain by rocks of Mississippian and (or) Pennsylvanian age in all but the extreme northeastern part of the State. Only some of the Upper Pennsylvanian strata are exposed; outcrops of these rocks are limited to southeaster Nebraska. This work is published as Conservation and Survey Division GSI-5 and as U.S. Geological Survey PP-1110-P.
Nebraska Mineral Operations Review, 1978, Raymond R. Burchett, Duane A. Eversoll
Nebraska Mineral Operations Review, 1978, Raymond R. Burchett, Duane A. Eversoll
Conservation and Survey Division: Faculty and Staff Publications
During 1978, there were active in Nebraska 33 limestone quarries; 593 sand, gravel and silt or siltstone pits; 7 clay or shale pits; 21 sandstone pits; and 1 peat pit. These 655 mining operations disturbed 892 acres and restored 363 acres during the year. Available as PDF.
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1979
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1979
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1978, Darryll T. Pederson, Martin S. Johnson
Groundwater Levels In Nebraska, 1978, Darryll T. Pederson, Martin S. Johnson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Martin Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Martin Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Martin Quadrangle, Nebraska—Keith County
7.5 minute series (topographic), scale 1:24,000
101°37'30" to 101°45'
41°15' to 41°22'30"
Ogallala Group
Completed September 20, 1978
Ogallala Sw Quadrangle, Nebraska—Keith And Perkins Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Ogallala Sw Quadrangle, Nebraska—Keith And Perkins Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Ogallala SW Quadrangle, Nebraska—Keith and Perkins Counties
7.5 minute series (topographic), scale 1:24,000
101°37'30" to 101°45'
41°00' to 41°07'30"
Post-Ogallala sand and gravel
September 20, 1978
Brule Se Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Brule Se Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 00' — 41° 07'30"
101° 45' — 101° 52'30"
Scale 1:24,000
High resolution .tif file attached below as supplemental file
Brule (Sw) Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Brule (Sw) Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 00' — 41° 07'30"
101° 52'30" — 102° 00'
Scale 1:24,000
High resolution .tif file attached below as supplemental file
Sutherland Reservoir Nw Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Sutherland Reservoir Nw Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Sutherland Reservoir NW Quadrangle, Nebraska—Lincoln Co.
7.5 minute series (topographic), scale 1:24000
101°07'30" to 101°15'
41°07'30" to 41°15'
Ql = Loess, Post-Ogallala Sand and Gravel, Ogallala Outcrop
July 11, 1978
Nevens Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Nevens Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Nevens Quadrangle, Nebraska—Keith County
7.5 minute series (topographic), scale 1:24,000
101°22'30" to 101°30'
41°07'30" to 41°15'
Ql = Loess
Post-Ogallala sand and gravels
Ogallala Outcrop
Volcanic ash
July 11, 1978
Paxton North Quadrangle, Nebraska—Keith And Lincoln Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Paxton North Quadrangle, Nebraska—Keith And Lincoln Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Paxton North Quadrangle, Nebraska—Keith and Lincoln Counties
7.5 minute series (topographic), scale 1:24000
101°15' to 101°22'30"
41°07'30" to 41°15'
Ql=loess, Qsa=sand; Post-Ogallala sand and gravel; Ogallala Outcrop
July 7, 1978
Maxwell Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Maxwell Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Maxwell Quadrangle, Nebraska—Lincoln County
7.5 minute series (topographic), scale 1:24,000
100°30' to 100°37'30"
41°00' to 41°07'30"
Ogallala Outcrop
Completed June 7, 1978
List Of Geological Survey Geologic And Water-Supply Reports And Maps For Maine, U.S. Department Of The Interior - Geological Survey
List Of Geological Survey Geologic And Water-Supply Reports And Maps For Maine, U.S. Department Of The Interior - Geological Survey
Maine Collection
List of Geological Survey Geologic and Water-Supply Reports and Maps for Maine.
United States Department of the Interior - Geological Survey, June 1978.
Contents: Annual Reports / Mineral Resources of the United States / Monographs / Geologic Folios / Topographic Atlas of the United States, Folio 1 / Professional Papers / Bulletins / Water-Supply Papers / Circulars / Maps, Charts and Atlases
The Rush Creek Structure, Garden County, Nebraska, Robert F. Diffendal Jr.
The Rush Creek Structure, Garden County, Nebraska, Robert F. Diffendal Jr.
School of Natural Resources: Faculty Publications
Detailed field mapping of surface outcrops in southern Garden County, Nebraska, has revealed a drop of 200 feet in three miles in the elevation of the contact between the Ogallala and pre-Ogallala (probably Brule) Formations exposed on the east side of Rush Creek. Beds of silt, sand, siltstone, and volcanic ash in the are a locally dip to the northwest at angles of up to 8½°. The contact between the two formations cannot be seen on the west side of Rush Creek but beds in the Ogallala Formation there dip to the north and northeast. The unusually long valley of …
Geological And Botanical Features Of Sand Beach Systems In Maine And Their Relevance To The Critical Areas Program Of The State Planning Office, Bruce W. Nelson, L. Kenneth Fink Jr.
Geological And Botanical Features Of Sand Beach Systems In Maine And Their Relevance To The Critical Areas Program Of The State Planning Office, Bruce W. Nelson, L. Kenneth Fink Jr.
Maine Collection
Geological and Botanical Features of Sand Beach Systems in Maine and Their Relevance to the Critical Areas Program of the State Planning Office
by Bruce W. Nelson and L. Kenneth Fink, Jr.
"A Report Prepared for the Maine Critical Areas Program, State Planning Office, Augusta, Maine 04330 - Planning Report Number 54 (14 March 1978)."
Contents: Abstract / Foreword / Acknowledgements / Geology, Distribution, and Geomorphology of Maine's Coastal Sandy Beaches and Dune Systems / Methods of Locating Sandy Beaches and Dunes / General Consideration in Developing Criteria for Inclusion in the List of Significant Coastal Sandy Beaches and Dunes …
Tertiary Stratigraphy Of The Niobrara River Valley, Marsland Quadrangle, Western Nebraska, Conservation And Survey Division
Tertiary Stratigraphy Of The Niobrara River Valley, Marsland Quadrangle, Western Nebraska, Conservation And Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Structural Geology Of The Brentwood-St. Paul Area, Northwest Arkansas, Mikel R. Shinn
Structural Geology Of The Brentwood-St. Paul Area, Northwest Arkansas, Mikel R. Shinn
Journal of the Arkansas Academy of Science
Photogeologic and field mapping of a 530 mi² area in southeastern Washington and southern Madison Counties, Arkansas, indicates that post-Atoka structural deformation occurred primarily through differential uplift of basement fault blocks. Northeast and east trending basement faults and fracture systems are present. Northeast trending features are related to the major fracture systems of the stable continental interior. They were initiated by shearing during Pre-Cambrian time and have subsequently acted as crustal zones of weakness along which mostly vertical movement has occurred. East trending basement faults may have originally developed as a result of tension between the stable Ozark uplift and …
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1978
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1978
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Water Resources Of Seward County, Nebraska, C. F. Keech
Water Resources Of Seward County, Nebraska, C. F. Keech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Regional Tectonics And Seismicity Of Eastern Nebraska, Annual Report June 1, 1978- May 30, 1979, R. R. Burchett
Regional Tectonics And Seismicity Of Eastern Nebraska, Annual Report June 1, 1978- May 30, 1979, R. R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
A Need For Redefinition Of North American Pleistocene Stages, J. D. Boellstorff
A Need For Redefinition Of North American Pleistocene Stages, J. D. Boellstorff
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Mineral Operations Review, 1977, Raymond R. Burchett, Duane A. Eversoll
Nebraska Mineral Operations Review, 1977, Raymond R. Burchett, Duane A. Eversoll
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Structure Of The Tarkio Limestone Along The Humboldt Fault Zone In Southeast Nebraska, R. R. Burchett, J. L. Arrigo
Structure Of The Tarkio Limestone Along The Humboldt Fault Zone In Southeast Nebraska, R. R. Burchett, J. L. Arrigo
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Morphology And Anatomy Of The Norwood Esker, Ontario, John Arthur Dixon
Morphology And Anatomy Of The Norwood Esker, Ontario, John Arthur Dixon
Theses and Dissertations (Comprehensive)
Over its 25 km. length the Norwood esker traverses two morphologically different areas, a northern section of kame, and a southern section of elongated drumlins. In the north the esker consists of single and multiple ridges: where multiple, the ridges are superimposed on a lower, broader, plateau-like base. In the south a high, steep-sided single ridge is present. In both areas, where single, the ridge splits locally into two narrower ridges which region a short distance downstream.
Internally, the esker contains mostly cross-laminated sands, tough-shaped and tabular sets of cross-bedded sands and gravel, and matrix-supported sandy gravels. The cross-laminated sands …
Beach Vegetation And Oceanic Processes Study Of Popham State Park Beach, Reid State Park Beach, And Small Pt. Beach, Philip Trudeau, Paul J. Godfrey, Barry S. Timson
Beach Vegetation And Oceanic Processes Study Of Popham State Park Beach, Reid State Park Beach, And Small Pt. Beach, Philip Trudeau, Paul J. Godfrey, Barry S. Timson
Maine Collection
Beach Vegetation and Oceanic Processes Study of Popham State Park Beach, Reid State Park Beach, and Small Pt. Beach
by Philip Trudeau, Paul J. Godfrey and Barry S. Timson
"Prepared Under Cooperative Agreement Between the Maine Department of Conservation and the Soil Conservation Service, United States Department of Agriculture, September 1977."
On Cover: Time and Tide Resource Conservation and Development Project.
Contents: List of Figures / List of Tables / Introduction / Plant Community Research / Oceanic Processes / Historic Analysis of Barrier Beach Movement and Erosion / Dune Dynamics / Suggestions for Long Term Management / Appendices A - …
Twin Buttes Quadrangle, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Twin Buttes Quadrangle, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Twin Buttes Quadrangle, Nebraska—Garden Co.
7.5 minute series (topographic), scale 1:24000
102°07'30" to 102°15'
41°07'30" to 41°30'
Qsa, Ql, Qg, Ogallala Outcrop, Ogallala Volcanic Ash, Pre-Ogallala (Brule) Outcrop, Pre-Ogallala (Brule) White Horizons, QF=Pleist Fossil, BF=Brule Fossil, F-Ogallala Fossil
August 28, 1977
Lisco Se Quadrangle, Nebraska—Garden And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lisco Se Quadrangle, Nebraska—Garden And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Lisco SE Quadrangle, Nebraska—Garden and Cheyenne Counties
7.5 minute series (topographic), scale 1:24,000
102°30' to 102°37'30"
41°15' to 41°22'30"
Ql = Loess
Qsa = Sand
Volcanic ash
Completed August 27, 1977
Oshkosh Quadrangle, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Oshkosh Quadrangle, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Oshkosh Quadrangle, Nebraska—Garden County
7.5 minute series (topographic), scale 1:24000
102°15' to 102°22'30"
41°22'30" to 41°30'
Ogalalla Outcrop, Pre-Ogallala Outcrop, Brule-Whitney
August 5, 1977