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Bryn Mawr Formation

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Journal Article
Journal: GSA Bulletin
Published: 01 December 1993
GSA Bulletin (1993) 105 (12): 1617–1634.
...-dominated, polygenetic, quartzose fluvial aggradation (Bryn Mawr Formation); (2) Pliocene, heterolithic, but quartz-dominated fluvial-terrace and alluvial-fan deposition (Perryville formation); (3) Pliocene-early Pleistocene, paleo-Delaware-Hudson River- dominated, lithic- and feldspathic-rich, fluvial...
Journal Article
Journal: GSA Bulletin
Published: 01 December 1940
GSA Bulletin (1940) 51 (12_2): 1989–2013.
... Abstract HYBRIDIZATION AND SHEARING IN BANDED GNEISSES NEAR PHILADELPHIA BY ELIZABETH ARMSTRONG The area under discussion extends for approximately 30 miles along the strike of the pre-Cambrian gneiss of the Piedmont Plateau from Trenton, New Jersey, to the Delaware County line near Bryn Mawr...
Journal Article
Published: 01 June 1980
Journal of the Geological Society (1980) 137 (3): 311–320.
.... Stratigraphy and metamorphism of the Wissahickon Formation in southeastern Chester County, Pennsylvania 1975 Thesis. M. A., Bryn Mawr College (unpubl.) Lapham D. M. Basett W. A. K-Ar dating of rocks and tectonic events in the Piedmont of southeastern Pennsylvania Bull. geol. Soc. Am. 1964...
Journal Article
Journal: GSA Bulletin
Published: 01 January 1952
GSA Bulletin (1952) 63 (1): 25–58.
.... The period of metamorphism is tentatively dated as Paleozoic. BRYN MAWR COLLEGE, BRYN MAWR, PENNA. 13 2 1951 Copyright © 1952, The Geological Society of America, Inc. Copyright is not claimed on any material prepared by U.S. government employees within the scope of their employment...
Journal Article
Published: 01 August 2000
The Canadian Mineralogist (2000) 38 (4): 951–974.
... to a powder in a ceramic puck mill. Concentrations of most major elements were determined by XRAL Laboratories using X-ray fluorescence spectroscopy. The compositions of underscored samples in Table 1 were determined by direct current plasma –atomic emission spectrometry (DCP–AES) at Bryn Mawr College using...
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Journal Article
Journal: AAPG Bulletin
Published: 01 June 1965
AAPG Bulletin (1965) 49 (6): 666–672.
...-rock heavy minerals of the Pennsylvania area : available from the author, Bryn Mawr College, Bryn Mawr, Pennsylvania. Freedman , J. , D. U. Wise , and R. D. Bentley , 1964 , Pattern of folded folds in the Appalachian Piedmont along Susquehanna River : Geol. Soc. America Bull...
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Journal Article
Published: 01 September 1973
Journal of the Geological Society (1973) 129 (5): 481–503.
... that the contacts between the upper mudstone member of the Afon Gam Formation and the Garth Grit at both Bryn Glas and Croes y ddwy afon quarries howed reduplicating by thrust planes. Careful study has shown no evidence of this supposed thrusting. Rather the blue grey upper mudstone member is overlain by a 4 ° mm...
Journal Article
Published: 01 April 1999
Journal of the Geological Society (1999) 156 (2): 301–316.
...-flow tuff is more alkaline than the products of both Llwyd Mawr and Snowdon, and is interpreted as having flowed from an as yet unidentified source in northern Llŷn. Llŷn Phase 3 involved the growth of a major centre which erupted over dominantly marine siltstones (Dwyfach Formation) locally to produce...
Series: Geological Society, London, Special Publications
Published: 01 January 2007
DOI: 10.1144/SP281.8
EISBN: 9781862395299
..., but instead proceeded fairly erratically through an interwoven network of male acquaintances. Although Bascom's participation in professional circles garnered her acceptance by her male associates, it was her long academic career at Bryn Mawr College that made an impact on education and secured a supply...
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Journal Article
Journal: Geology
Published: 01 November 2001
Geology (2001) 29 (11): 991–994.
...: Department of Geology, Bryn Mawr College, Bryn Mawr, Pennsylvania 09010, USA; aweil@brynmawr.edu . Figure 1. Pangea reconstructions highlighting latitudinal adjustment of Gondwana relative to Laurussia in Permian. A: Pangea A2 after Van der Voo and French (1974) . B: Pangea B after Morel...
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Journal Article
Journal: Geology
Published: 01 November 2012
Geology (2012) 40 (11): 975–978.
...”, its internal architecture, and the development of a “typing” method for till differentiation : Geomorphology , v. 75 , p. 172 – 200 , doi:10.1016/j.geomorph.2004.02.017 . Pazzaglia F.J. Robinson R.A.J. Traverse A. , 1997 , Palynology of the Bryn Mawr Formation (Miocene...
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Journal Article
Published: 01 May 2010
American Mineralogist (2010) 95 (5-6): 825–831.
..., Lancaster, Pennsylvania, U.S.A.) and tremolite asbestos (Sample 5034; Harz Mountains, Germany) used in these experiments were obtained from the Bryn Mawr College Rand Mineral Collection (Fig. 1 ). Mineral identification was accomplished by electron microprobe microanalysis on an automated JEOL 733A electron...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1987
AAPG Bulletin (1987) 71 (2): 207–214.
..., and W. Bruce Saunders at Bryn Mawr College, Bryn Mawr, Pennsylvania. GC/MS data were provided by David Dolcater, and our interpretations of these data were reviewed and improved upon by Sy Meyerson. Gas chromatography was performed by Frank Vu. Jim McDonald and Davis Redding provided helpful assistance...
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Journal Article
Published: 29 September 2005
Canadian Journal of Earth Sciences (2005) 42 (6): 1097–1116.
... in granodiorite and tonalite plutons is evidence that formation of these plutons was associated with intrusion of mantle-derived magmas. Another source of magma may have been melting amphibolitic metabasalt, a suggestion made by Thomas and Sinha ( 1999 ) for the Quottoon complex. Beard and Lofgren ( 1991 ) showed...
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Journal Article
Published: 01 March 2012
Seismological Research Letters (2012) 83 (2): 281–286.
..., Georgia 3 Incorporated Research Institutions for Seismology, Washington, DC 4 United States Geological Survey, Menlo Park, California 5 Byrn Mawr College, Bryn Mawr, Pennsylvania © 2012 Online material: Sample SeisSound video products; MATLAB computer codes; sample data set...
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Journal Article
Published: 01 March 1912
Bulletin of the Seismological Society of America (1912) 2 (1): 2–7.
..., and even Bryn Mawr, and Tokyo University; Jamaica, California, Corfu in Greece, Bernmda, Milan, Japan, Paris, Pennsylvania, and Greenwich Observatory, jostling one another are the names from all pages of one's geography, come to do homage to a man who is interested in all of them. So we leave him, half...
Journal Article
Published: 01 September 1985
Journal of the Geological Society (1985) 142 (5): 875–888.
... Volcanic Formation. Rep. Inst. geol. Sci., No. 80/6. Howells M. F. Campbell S. D. G. Reedman A. J. Isolated pods of subaqueous welded ash-flow tuff: a distal facies of the Capel Curig Volcanic Formation (Ordovician), N. Wales Geol Mag 1985 122 175 80 Howells M. F...
Journal Article
Published: 01 May 2003
Journal of Paleontology (2003) 77 (3): 593–596.
... reviews by W. B. Saunders, Bryn Mawr College, and A. L. Titus, Grand Staircase-Escalante National Monument. J. Golden, University of Iowa, served as technical editor. REFERENCES Chaplin , J. R. , R. T. Lierman , and C. E. Mason . 1986 . Field guide to the stratigraphy...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1945
AAPG Bulletin (1945) 29 (8): 1196–1202.
... at the Academy of Natural Sciences of Philadelphia, prepared the note on the Miocene diatoms which is included herewith. H. N. Coryell, of Columbia University, New York, and several other petroleum micropaleontologists identified the microfossils in certain of the samples. Judith Weiss, of Bryn Mawr College...
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Journal Article
Journal: PALAIOS
Published: 01 October 2003
PALAIOS (2003) 18 (4-5): 299–300.
...’ was sparked at Bryn Mawr College through interaction with Bruce Saunders and during stints as a field ``gopher'' for Peter Isaacson from the University of Idaho. A subsequent internship in the Department of Paleobiology, Smithsonian Institution oriented her toward graduate school at Virginia Polytechnic...
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