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Howells, M. F., Campbell, S. D. G., Reedman, A. J., Tunnicliff, S. P. (1987) A Fissure-Controlled Acidic Volcanic Centre (Ordovician) at Yr Arddu, North Wales. Geological Journal, 22 (2) 133-149 doi:10.1002/gj.3350220206

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Reference TypeJournal (article/letter/editorial)
TitleA Fissure-Controlled Acidic Volcanic Centre (Ordovician) at Yr Arddu, North Wales
JournalGeological Journal
AuthorsHowells, M. F.Author
Campbell, S. D. G.Author
Reedman, A. J.Author
Tunnicliff, S. P.Author
Year1987 (April)Volume22
Issue2
PublisherWiley
DOIdoi:10.1002/gj.3350220206Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID513619Long-form Identifiermindat:1:5:513619:7
GUID0
Full ReferenceHowells, M. F., Campbell, S. D. G., Reedman, A. J., Tunnicliff, S. P. (1987) A Fissure-Controlled Acidic Volcanic Centre (Ordovician) at Yr Arddu, North Wales. Geological Journal, 22 (2) 133-149 doi:10.1002/gj.3350220206
Plain TextHowells, M. F., Campbell, S. D. G., Reedman, A. J., Tunnicliff, S. P. (1987) A Fissure-Controlled Acidic Volcanic Centre (Ordovician) at Yr Arddu, North Wales. Geological Journal, 22 (2) 133-149 doi:10.1002/gj.3350220206
In(1987, April) Geological Journal Vol. 22 (2) Wiley

See Also

These are possibly similar items as determined by title/reference text matching only.

Howells, M. F., Reedman, A. J., Campbell, S. D. G. (1991) Ordovician (Caradoc) marginal basin volcanism in Snowdonia (north-west Wales). British Geological Survey, London.
THORPE, R. S., LEAT, P. T., MANN, A. C., HOWELLS, M. F., REEDMAN, A. J., CAMPBELL, S. D. G. (1993) Magmatic Evolution of the Ordovician Snowdon Volcanic Centre, North Wales (UK) Journal of Petrology, 34 (4) 711-741 doi:10.1093/petrology/34.4.711
Campbell, S. D. G., Reedman, A. J., Howells, M. F. (2007) Regional variations in cleavage and fold development in North Wales. Geological Journal, 20 (1) 43-52 doi:10.1002/gj.3350200105
Howells, M. F., Campbell, S. D. G., Reedman, A. J. (1985) Isolated pods of subaqueous welded ash-flow tuff: a distal facies of the Capel Curig Volcanic Formation (Ordovician), North Wales. Geological Magazine, 122 (2) 175-180 doi:10.1017/s0016756800031083
Reedman, A. J., Colman, T. B., Campbell, S. D. G., Howells, M. F. (1985) Volcanogenic mineralization related to the Snowdon Volcanic Group (Ordovician), Gwynedd, North Wales. Journal of the Geological Society, 142 (5) 875-888 doi:10.1144/gsjgs.142.5.0875
Reedman, A. J., Howells, M. F, Orton, G., Campbell, S. D. G (1987) The Pitts Head Tuff Formation: a subaerial to submarine welded ash-flow tuff of Ordovician age, North Wales. Geological Magazine, 124 (5) 427-439 doi:10.1017/s0016756800017015
Campbell, S. D. G., Howells, M. F., Smith, M., Reedman, A. J. (1988) A Caradoc Failed-Rift within the Ordovician Marginal Basin of Wales. Geological Magazine, 125 (3) 257-266 doi:10.1017/s0016756800010190
Campbell, S. D. G., Reedman, A. J., Howells, M. F., Mann, A. C. (1987) The emplacement of geochemically distinct groups of rhyolites during the evolution of the Lower Rhyolitic Tuff Formation caldera (Ordovician), North Wales, U.K. Geological Magazine, 124 (6) 501-511 doi:10.1017/s0016756800017349
HOWELLS, M. F., REEDMAN, A. J., CAMPBELL, S. D. G. (1986) The submarine eruption and emplacement of the Lower Rhyolitic Tuff Formation (Ordovician), N Wales. Journal of the Geological Society, 143 (3) 411-423 doi:10.1144/gsjgs.143.3.0411
Howells, M. F., & Reedman, A. J. (1991). Ordovician (Caradoc) marginal basin volcanism in Snowdonia (north-west Wales). HM Stationery Office.
Howells, M.F., Reedman, A.J., and Campbell, S.D.G. (1991) Ordovician (Caradoc) marginal basin volcanism in Snowdonia (north-west Wales). HMSO for the British Geological Survey, 191 pp.
 
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