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Journal Article
Journal: Economic Geology
Published: 01 November 1933
Economic Geology (1933) 28 (7): 613-633.
Published: 06 October 2006
DOI: 10.1130/2006.fld008(04)
EISBN: 9780813756080
... Recreation Area (DEWA) contains a rich geologic and cultural history within its 68,714 acre boundary. Following the border between New Jersey and Pennsylvania, the Delaware River has cut a magnificent gorge through Kit-tantinny Mountain, the Delaware Water Gap, to which all other gaps in the Appalachian...
FIGURES | View All (17)
Series: GSA Memoirs
Published: 01 January 1947
DOI: 10.1130/MEM19-pv
..., New Jersey, Pennsylvania, Tennessee, Ohio, Indiana, Michigan, Illinois, M. . . ...
Series: GSA Memoirs
Published: 01 September 2010
DOI: 10.1130/2010.1206(13)
... Small deposits of Neoproterozoic ironstone in the New Jersey Highlands are hosted by the Chestnut Hill Formation, a terrestrial sequence of siliciclastic rocks, sparsely preserved felsic and mafic volcanic and tuffaceous rocks, and thin limestone metamorphosed at greenschist-facies conditions...
Journal Article
Published: 11 April 2019
Journal of Sedimentary Research (2019) 89 (4): 253-272.
...Jesse D. Thornburg; Kenneth G. Miller; James V. Browning; James D. Wright Abstract We identified and described Potomac Formation paleosols from three coreholes in New Jersey and Delaware to interpret depositional history and reconstruct regional landscapes during the climatic transition from...
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Journal Article
Journal: Geology
Published: 01 June 1993
Geology (1993) 21 (6): 551-554.
..., New Mexico, were used to model time-integrated erosion rates and cosmic ray-exposure histories. The model erosion rates determined for different stratigraphic units within the Tshirege member, upper Bandelier Tuff, vary from 0.1 cm/ka for the resistant unit to 1.1 cm/ka for the softer unit...
Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2427(07)
.... The locality of the type material of Xiphactinus vetus should be given as Burlington County, New Jersey. Specimens from the Ellisdale Site (Campanian) are from Upper Freehold Township, Monmouth County, New Jersey. Specimens attributed to Big Brook are from Marlboro Township (and possibly Colts Neck Township...
Journal Article
Published: 01 February 1950
American Mineralogist (1950) 35 (1-2): 117-119.
Journal Article
Published: 01 May 2015
American Mineralogist (2015) 100 (5-6): 1040-1046.
... provided valuable assistance in setup of our new X-ray system. We greatly appreciate provision of X-ray facilities by the Earth Sciences Department of Cambridge University, as well as generous other help that facilitated our visits over the years. Thanks to Specialty Minerals Inc., Easton, Pennsylvania...
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Journal Article
Published: 01 November 2014
Journal of Sedimentary Research (2014) 84 (11): 988-1004.
.... Understanding how the limestones formed, where they formed in the basin, and when they formed with respect to climate are important to both geological and anthropological communities in that they provide new insights into climate-driven cyclic deposition, and how our ancestors may have been able to take...
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Journal Article
Journal: Geosphere
Published: 01 June 2012
Geosphere (2012) 8 (3): 685-702.
...Peter B. Sak; Nadine McQuarrie; Benjamin P. Oliver; Natasha Lavdovsky; Margaret S. Jackson Abstract We present a kinematic model for the sequential development of the Appalachian fold-thrust belt (eastern U.S.) across a classic transect through the Pennsylvania salient. New map and strain data...
FIGURES | View All (13)
Series: GSA Special Papers
Published: 01 January 1958
DOI: 10.1130/SPE67-p1
..., Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont and Wisconsin. It represents Part 5 of a comprehensive bibliography planned to cover references to all similar deposits throughout the world. The object has been to make the present bibliography as all...
Journal Article
Journal: GSA Bulletin
Published: 01 January 1916
GSA Bulletin (1916) 27 (1): 531-554.
Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2427(11)
... Dakota School of Mines and Technology, and the New Jersey State Museum. We are also indebted to the Crow Creek Sioux Tribe and the Bureau of Indian Affairs for permission to conduct geological and paleontological investigations on their land. Wingart Von Koeingwald and Martin Saunders, University of Bonn...
Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2427(05)
... portray the actual paleoenvironmental trends and their timings. The authors wish to thank the U.S. Army Corps of Engineers for their ongoing support of field, laboratory, and research investigation at the South Dakota School of Mines and Technology and the New Jersey State Museum. We also thank the Crow...
Journal Article
Published: 01 April 2011
American Mineralogist (2011) 96 (4): 513-520.
... not reproduce the experimental PDF measured from ferrihydrite prepared by several techniques. Instead a new single phase model ( Michel et al. 2007a —the M-model—with an ideal formula Fe 10 O 14 (OH) 2 , structurally similar to a natural alumina hydrate, akdalaite [Al 10 O 14 (OH) 2 ] was proposed. The PDF...
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Series: GSA Field Guide
Published: 01 January 2010
DOI: 10.1130/2010.0016(06)
EISBN: 9780813756165
... Abstract The Delaware Water Gap National Recreation Area (DEWA) contains a rich geologic and cultural history within its 68,714 acre boundary. Following the border between New Jersey and Pennsylvania, the Delaware River has cut a magnificent gorge through Kittatinny Mountain, the Delaware Water...
FIGURES
Series: GSA Special Papers
Published: 01 January 1992
DOI: 10.1130/SPE268-p169
Journal Article
Published: 01 October 1984
Seismological Research Letters (1984) 55 (4): 9-15.
...Roy J. Redmond; Kenneth P. Kodama Abstract A 12 channel, digitally recorded wide-angle reflection profile was conducted in the northeast trending Great Valley of eastern Pennsylvania-northern New Jersey. The wide-angle reflections were inverted to determine the crustal velocity structure...
Series: GSA Special Papers
Published: 01 January 1984
DOI: 10.1130/SPE194-p75
... The Proterozoic Y terrane of the Reading Prong of eastern Pennsylvania and New Jersey consists of light-colored, sodic-rich rocks containing intercalated amphibolite, the Losee Metamorphic Suite, calcarerous and quartzofeldspathic metasedimentary rocks, the intrusive Hexenkopf Complex...