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southwestern England

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Journal Article
Published: 01 July 1992
Micropaleontology (1992) 38 (3): 237-260.
Journal Article
Published: 01 May 1956
Geological Magazine (1956) 93 (3): 242-248.
...D. L. Dineley; F. H. T. Rhodes Abstract Conodonts were found in 15 of the 60 samples of Devonian and Carboniferous limestones examined from western and southwestern England. The faunas exhibit striking similarities with those of America and Germany. The presence of apparently Ordovician forms...
Journal Article
Journal: Geology
Published: 01 June 2000
Geology (2000) 28 (6): 563-566.
... of the southwestern United States. Previous work has established that these lavas were all derived from parts of the subcontinental lithospheric mantle that had undergone metasomatic enrichment in incompatible elements, following various degrees of melt depletion. Cratonic depleted subcontinental lithospheric mantle...
Journal Article
Journal: Geology
Published: 01 October 1991
Geology (1991) 19 (10): 1009-1012.
...Wes Gibbons; Lucy Thompson Abstract Ophiolitic rocks in the Lizard complex, southwestern England, preserve fine examples of mylonitic schists within low-angle amphibolite-facies shear zones. Two prominent shear zones, with type localities at Carrick Luz and Porthoustock, both have a footwall...
Series: SEPM Special Publication
Published: 01 January 1981
DOI: 10.2110/scn.83.02.0000
EISBN: 9781565761605
...” be!t, including southwestern England, the Ardennes, Rhenish Schiefergebirge, Harz Mountains, Poland, and Moravia), which experienced uplift and mild deformation on the periphery of the Caledonian Orogen, and where the Devonian usually overlies the Lower Paleozoic unconformably, reef growth did...
Journal Article
Published: 01 July 1964
Geological Magazine (1964) 101 (4): 377-378.
...William Robert Dearman Abstract Faunal evidence presented in 1961 by E. B. Selwood appeared to suggest an inverted succession of Devonian-Carboniferous beds facing south in the California quarry at Boscastle, southwestern England. To determine the possible role of minor structures in the regional...
Journal Article
Published: 01 May 1960
Geological Magazine (1960) 97 (3): 192-207.
...Gerard V. Middleton Abstract The area between Ashburton and Newton Abbot, southeast Devonshire, southwestern England, has been mapped in detail with a view to separating the lavas from the intrusive rocks and establishing a stratigraphic sequence. During the lower Devonian, keratophyric tuffs were...
Journal Article
Published: 01 July 1957
Geological Magazine (1957) 94 (4): 312-325.
...Peter C. Sylvester-Bradley; F. Hodson Abstract The Fuller's Earth of the Whatley area, southwestern England, represents an outlier resting on Inferior Oolite, of middle Jurassic age, which in turn lies on Carboniferous limestone. The Fuller's Earth was formerly thought to rest directly...
Journal Article
Published: 01 May 1957
Geological Magazine (1957) 94 (3): 187-193.
...D. J. Blundell Abstract Measurements of the directions of natural remanent magnetism of rock samples from the dike swarm on Lundy island in the Bristol channel, about 15 miles off the north coast of Devonshire, southwestern England, and comparisons with Tertiary lavas of Scotland indicate...
Journal Article
Published: 01 July 1956
Geological Magazine (1956) 93 (4): 331-335.
...M. Stone; J. L. M. Lambert Abstract Investigation of the coastal section between Marazion and Porthleven, Cornwall, southwestern England, has shown complex minor recumbent folding and cleavage in the Mylor slates. It is concluded that the folding resulted from subhorizontal shearing stresses which...
Journal Article
Published: 01 May 1956
Geological Magazine (1956) 93 (3): 257-262.
...M. R. House Abstract The earliest identified goniatites from Devonian rocks of north Cornwall, southwestern England, were referred to the upper Devonian back in the early part of the century. Advances in knowledge of the goniatites since then now make possible more precise identification...
Journal Article
Published: 01 March 1951
Geological Magazine (1951) 88 (2): 113-128.
...C. A. Cotton Abstract The coastal structure of southwestern England seems to be better explained by the morvan theory, with slight modification, than by the fault theory suggested by Suess. The development of coastal features is outlined, and comparisons are made with other areas. GeoRef...
Journal Article
Published: 01 January 1949
Bulletin de la Société Géologique de France (1949) S5-XIX (1-3): 15-30.
...Andre Guilcher Abstract On the basis of observations along the coasts of western Brittany (France) and southwestern England, concludes that beach cusps are more widely developed in sand than in pebble deposits and that the interference of two different wave systems, rather than the presence...
Journal Article
Published: 01 June 1998
Bulletin of Canadian Petroleum Geology (1998) 46 (2): 288-320.
...T. D. J. England; R. M. Bustin Abstract Georgia Basin is a Cretaceous to Cenozoic forearc basin that overlaps the Wrangellian part of Vancouver Island and the Coast Belt at the leading edge of the North American Plate. The basin overlies the presently subducting oceanic Juan de Fuca Plate...
Journal Article
Published: 01 March 1992
Canadian Journal of Earth Sciences (1992) 29 (3): 574-595.
...T. D. J. England; R. N. Hiscott Abstract The Upper Cretaceous Nanaimo Group consists of extensive shaly units and lenticular bodies of sandstone and conglomerate deposited in neritic to bathyal marine paleoenvironments. Single sandstone and conglomerate lenses cannot be traced throughout the basin...
Journal Article
Journal: GSA Bulletin
Published: 01 March 1991
GSA Bulletin (1991) 103 (3): 336-362.
...T.D.J. ENGLAND; T. J. CALON Abstract The Cowichan fold and thrust system is a southwest-verging, linked thrust system formed by northeast-southwest, large-scale, crustal contraction involving the Upper Cretaceous Nanaimo Group and its Wrangellian basement. The geometry of the thrust system from...
Journal Article
Journal: GSA Bulletin
Published: 01 April 1995
GSA Bulletin (1995) 107 (4): 487-498.
...J. H. Sevigny; G. N. Hanson Abstract New U-Pb age determinations and field observations combined with published field relations refine the late Taconian and pre-Acadian history of the New England Appalachians of southwestern Connecticut. Foliation within the Camerons Line shear zone was developed...
Journal Article
Journal: GSA Bulletin
Published: 01 September 1994
GSA Bulletin (1994) 106 (9): 1229-1231.
Journal Article
Journal: GSA Bulletin
Published: 01 December 1993
GSA Bulletin (1993) 105 (12): 1591-1605.
...J. H. SEVIGNY; G. N. HANSON Abstract New U-Pb ages are presented that place constraints on the Paleozoic orogenic evolution of the New England Appalachians in southwestern Connecticut. Beardsley and Pumpkin Ground orthogneisses yield concordant U-Pb zircon ages of 446 ± 2 Ma and 428 ± 2 Ma...
Journal Article
Published: 01 July 1991
Seismological Research Letters (1991) 62 (3-4): 221-223.
...Alan L. Kafka; Allyn K. Bowers © 1991 by the Seismological Society of America 1991 INTRODUCTION The purpose of this note is to correct previously published results of Rg group velocity dispersion studies in southwestern New England (SWNE). These corrections are necessary because we have...