Items where NERC Author is "Key, Roger"

2015

Crowley, Q.G.; Key, R.; Noble, S.R.. 2015 High-precision U–Pb dating of complex zircon from the Lewisian Gneiss Complex of Scotland using an incremental CA-ID-TIMS approach. Gondwana Research, 27 (4). 1381-1391. https://doi.org/10.1016/j.gr.2014.04.001

2014

Goodenough, K.M.; Lusty, P.A.J.; Roberts, N.M.W.; Key, R.M.; Garba, A.. 2014 Post-collisional Pan-African granitoids and rare metal pegmatites in western Nigeria: age, petrogenesis, and the ‘pegmatite conundrum’. Lithos, 200-201. 22-34. https://doi.org/10.1016/j.lithos.2014.04.006

2012

Goodenough, Kathryn; Lusty, Paul; Key, Roger; Garba, Abdulrazaq. 2012 Pan-African granitoids in Nigeria : petrogenesis and potential for metallogenesis. [Lecture] In: 34th International Geological Congress, Brisbane, Australia, 5-10 Aug 2012.

Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Knights, Katherine V.; Key, Roger M.; Johnson, Christopher C.; Ayoade, Emmanuel; Adekanmi, Michael A.; Arisekola, Tunde M.; Okunlola, Olugbenga A.; Backman, Brigitta; Eklund, Mikael; Everett, Paul A.; Lister, Robert T.; Ridgway, John; Watts, Michael J.; Kemp, Simon J. ORCID: https://orcid.org/0000-0002-4604-0927; Pitfield, Peter E.J.. 2012 Geochemical mapping using stream sediments in west-central Nigeria : implications for environmental studies and mineral exploration in West Africa. Applied Geochemistry, 27 (6). 1035-1052. https://doi.org/10.1016/j.apgeochem.2012.02.023

Key, Roger M.; Johnson, Christopher C.; Horstwood, Matthew S.A.; Lapworth, Dan J. ORCID: https://orcid.org/0000-0001-7838-7960; Knights, Katherine V.; Kemp, Simon J. ORCID: https://orcid.org/0000-0002-4604-0927; Watts, Michael; Gillespie, Martin; Adekanmi, Michael; Arisekola, Tunde. 2012 Investigating high zircon concentrations in the fine fraction of stream sediments draining the Pan-African Dahomeyan Terrace in Nigeria. Applied Geochemistry, 27 (8). 1525-1539. https://doi.org/10.1016/j.apgeochem.2012.04.009

2011

Key, Roger M.; Johnson, Chris C.; Horstwood, Matthew S.A.; Lapworth, Daniel J. ORCID: https://orcid.org/0000-0001-7838-7960; Knights, Kate V.; Kemp, Simon J. ORCID: https://orcid.org/0000-0002-4604-0927; Adekanmi, Michael; Arisekola, Tunde; Everett, Paul. 2011 Investigating the high Zr values in the fine fraction of stream sediments in Nigeria. [Poster] In: 10th International Congress for Applied Mineralogy (ICAM), Trondheim, Norway, 1-5 Aug 2011. (Unpublished)

Lapworth, Dan ORCID: https://orcid.org/0000-0001-7838-7960; Key, Roger; Johnson, Christopher; Knights, Katherine. 2011 Geoscience skills in Nigeria. Planet Earth, Spring. 28.

MacDonald, A. ORCID: https://orcid.org/0000-0001-6636-1499; O Dochartaigh, B.; Bonsor, H.; Key, R.; Davies, J.. 2011 A map of groundwater resilience to climate change in Africa. [Lecture] In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 January 2011. (Unpublished)

Wendorff, M.I.; Key, R.M.. 2011 Sedimentation of the grand conglomerat (Neoproterozoic) and implications for rifting and the snowball Earth model in central Africa. [Lecture] In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 Jan 2011. Johannesburg, South Africa, Council for Geosciences, 425. (Unpublished)

Bingen, B.; Viola, G.; Boyd, R.; Thomas, R.J.; Jacobs, J.; Henderson, I.H.C.; Nordgulen, Ø.; Sandstad, J.S.; Engvik, A.K.; Smethurst, M.; Skar, Ø.; Solli, A.; Key, R.M.; Daudi, E.X.. 2011 Geological evolution of Northeastern Mozambique, in the context of the Pan-African Gondwana assembly. In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 Jan 2011. Geological Society of Africa, 46. (Unpublished)

Goodenough, Kathryn; Thomas, Robert; De Waele, Bert; Key, Roger; Jacobs, Joachim. 2011 Post-collisional pan-African magmatism : Madagascar and beyond. [Lecture] In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 January 2011. (Unpublished)

Knights, K.V.; Lapworth, D.J. ORCID: https://orcid.org/0000-0001-7838-7960; Key, R.M.; Johnson, C.C.; Adekanmi, M.A.; Arisekola, T.M.. 2011 Multi-element stream sediment geochemistry of south-western and central Nigeria. [Lecture] In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 January 2011.

Turner, Paul; Key, Roger; Johnson, Chris; Lapworth, Dan ORCID: https://orcid.org/0000-0001-7838-7960; Knights, Kate; Adekanmi, Micheal; Arisekola, Tunde. 2011 On-the-job training as a valuable development tool for African geoscientists. In: GeoSynthesis 2011, Cape Town, South Africa, 30 Aug - 2 Sept 2011. 172-173. (Unpublished)

Key, R.M.; Pitfield, P.E.J.; Thomas, R.J.; Goodenough, K.M.; De Waele, B.; Schofield, D.I.; Bauer, W.; Horstwood, M.S.A.; Styles, M.T.; Conrad, J.; Encarnacion, J.; Lidke, D.J.; O’Connor, E.A.; Potter, C.; Smith, R.A.; Walsh, G.J.; Ralison, A.V.; Randriamananjara, T.; Rafahatelo, J.M.; Rabarimanana, M.. 2011 Polyphase Neoproterozoic orogenesis within the East Africa-Antarctica Orogenic Belt in central and northern Madagascar. In: Van Hinsbergen, D.J.J., (ed.) The formation and evolution of Africa : a synopsis of 3.8 Ga of Earth history. Geological Society of London, 49-68, 20pp.

De Waele, B.; Thomas, R.J.; Macey, P.H.; Horstwood, M.S.A.; Tucker, R.D.; Pitfield, P.E.J.; Schofield, D.I.; Goodenough, K.M.; Bauer, W.; Key, R.M.; Potter, C.J.; Armstrong, R.A.; Miller, J.; Randriamananjara, T.; Ralison, V.; Rafahatelo, J.M.; Bejoma, M.; Rabarimana, M.. 2011 Provenance and tectonic significance of the Palaeoproterozoic metasedimentary successions of central and northern Madagascar. Precambrian Research, 189 (1-2). 18-42. https://doi.org/10.1016/j.precamres.2011.04.004

Lapworth, Dan ORCID: https://orcid.org/0000-0001-7838-7960; Knights, K.V.; Key, R.M.; Johnson, C.C.; Adekanmi, M.A.; Arisekola, T.M.. 2011 Technical assistance in Nigeria : developing geoscience skills for tomorrow. [Lecture] In: 23rd Colloquium of African Geology, Johannesburg, South Africa, 8-14 Jan 2011.

2010

Schofield, D.I.; Thomas, R.J.; Goodenough, K.M.; De Waele, B.; Pitfield, P.E.J.; Key, R.M.; Bauer, W.; Walsh, G.J.; Lidke, D.J.; Ralison, A.V.; Rabarimanana, M.; Rafahatelo, J.M.; Randriamananjara, T.. 2010 Geological evolution of the Antongil Craton, NE Madagascar. Precambrian Research, 182 (3). 187-203. https://doi.org/10.1016/j.precamres.2010.07.006

MacDonald, A.M. ORCID: https://orcid.org/0000-0001-6636-1499; O Dochartaigh, B.E.; Bonsor, H.C.; Davies, J.; Key, R.. 2010 Developing quantitative aquifer maps for Africa. Nottingham, UK, British Geological Survey, 28pp. (IR/10/103) (Unpublished)

Walker, A.S.D.; Key, R.M.; Pouliquen, G.; Gunn, G.; Sharrock, J.; McGeorge, I.; Koketso, M.; Farr, J.. 2010 Geophysical modelling of the Molopo Farms Complex in southern Botswana : implications for its emplacement within the ~2 Ga large igneous provinces of southern and central Africa. South African Journal of Geology, 113 (4). 381-400. https://doi.org/10.2113/gssajg.113.4.381

Pitfield, Peter E.J.; Styles, Michael T.; Taylor, Cliff D.; Key, Roger M.; Bauer, Wilfried; Ralison, A. Vonimanitra. 2010 Gold deposit styles and placer gold characterisation in northern and east-central Madagascar. In: 10th Biennial SGA Meeting, Townsville, Australia, 17-20 Aug 2009. 741-743.

Goodenough, K.M.; Thomas, R.J.; De Waele, B.; Key, R.M.; Schofield, D.I.; Bauer, W.; Tucker, R.M.; Rafahatelo, J.-M.; Rabarimanana, M.; Ralison, A.V.; Randriamananjara, T.. 2010 Post-collisional magmatism in the central East African Orogen: the Maevarano Suite of north Madagascar. Lithos, 116 (1-2). 18-34. https://doi.org/10.1016/j.lithos.2009.12.005

Boyd, R.; Nordgulen, Ø.; Thomas, R.J.; Bingen, B.; Bjerkgård, T.; Grenne, T.; Henderson, I.; Melezhik, V.A.; Often, M.; Sandstad, J.S.; Solli, A.; Tveten, E.; Viola, G.; Key, R.M.; Smith, R.A.; Gonzalez, E.; Hollick, L.J.; Jacobs, J.; Jamal, D.; Motuza, G.; Bauer, W.; Daudi, E.; Feitio, P.; Manhica, V.; Moniz, A.; Rosse, D.. 2010 The geology and geochemistry of the East African Orogen in Northeastern Mozambique. South African Journal of Geology, 113 (1). 87-129. https://doi.org/10.2113/gssajg.113.1.87

2009

Goodenough, Kathryn; Thomas, Bob; De Waele, Bert; Jacobs, Joachim; Key, Roger. 2009 Lithospheric controls on emplacement of post-collisional granitoids : examples from the Pan-African and Caledonian orogens [abstract]. In: Evolution of the Continental Crust: The Janet Watson Meeting, London, 22-29 May 2009. London, Geological Society.

Goodenough, Kathryn; Thomas, Robert; De Waele, Bert; Key, Roger; Jacobs, Joachim. 2009 Cambrian post-tectonic granitoid magmatism in northern Madagascar. In: 6th International Colloquium 3 Ma, Beni Mellal, Morocco, 23-27 April 2009. Beni Mellal, Morocco, 3Ma, 73-74.

Bingen, B.; Jacobs, J.; Viola, G.; Henderson, I.H.C.; Skår, Ø; Boyd, R.; Thomas, R.J.; Solli, A.; Key, R.M.; Daudi, E.X.F.. 2009 Geochronology of the Precambrian crust in the Mozambique Belt of NE Mozambique, and implications for Gondwana assembly. Precambrian Research, 170 (3-4), PRECAM-3056. 231-255. https://doi.org/10.1016/j.precamres.2009.01.005

Key, Roger; Pitfield, P.; Thomas, R.; Bateson, Luke; Chacksfield, Barrie; Ford, Jon.; Goodenough, K.; Horstwood, M.; O'Connor, Eugene; Schofield, D.; Walker, A.. 2009 The Precambrian framework of Northern and Central Madagascar [abstract]. [Other] In: International Conference on Paleoproterozoic Supercontinents and Global Evolution, Kolkata, India, 2009. Kolkata, India, Indian Statistical Institute, 15-16.

De Waele, B; Horstwood, M.S.A.; Pitfield, P.E.J.; Thomas, R.J.; Key, R.M.; Rabarimana, M.; Rafahatelo, J.-M.; Ralison, V.; Randriamananjara, T.. 2009 The architecture of the “Betsimisaraka Suture Zone” : a record of oceanic arcs and associated metasedimentary successions between the “Indian” and “African” parts of Madagascar. In: International Conference on Island Arc, Continent Collisions, The Macquarie Arc Conference, Orange, Australia, April 2009. Orange, Australia, 56-57.

Wendorff, M.; Key, R.M.. 2009 The relevance of the sedimentary history of the Grand Conglomerat Formation (Central Africa) to the interpretation of the climate during a major Cryogenian glacial event. Precambrian Research, 172 (1-2). 127-142. https://doi.org/10.1016/j.precamres.2009.03.013

2008

Thomas, Robert James; De Waele, Bert; Schofield, David; Goodenough, Kathryn Mary; Key, Roger; Ford, Jonathan Richard; Annells, Richard; Tucker, R.D.; Bauer, W.; Burton, W.B.; Walsh, G.J.; Howard, K.; Lidke, D.; Rabarimana, M.; Rafahatelo, J-M.; Ralison, A.V.; Randriamananjara, T.. 2008 Crustal architecture of northern Madagascar : results from recent geological mapping. In: Gondwana 13 : International Gondwana Symposium, Dali, China, 15-17 Sept 2008. 198-199.

Schofield, David; Thomas, Robert; De Waele, Bert; Tucker, Robert; Walsh, Greg; Goodenough, Kathryn; Key, Roger; Rabarimanana, Mamy; Rafahatelo, Jean Marie; Ralison, Vonimanitra; Randriamananjara, Theogene. 2008 New constraints on the assembly of the East African Orogen from northern Madagascar. [Lecture] In: International Geological Congress, Oslo, Norway, 6-14 Aug 2008.

Goodenough, Kathryn; Tucker, Robert; Thomas, Robert; Bauer, Wilfried; Conrad, James; De Waele, Bert; Key, Roger; Lowell, Rocky; Rabarimanana, Mamy; Rafahatelo, Jean Marie; Randriamananjara, Theogene. 2008 New light on volcanic sources in Central and North Madagascar. [Lecture] In: International Geological Congress, Oslo, Norway, 6-14 Aug 2008.

Bingen, B.; Viola, G.; Griffin, W.L.; Jacobs, J.; Engvik, A.; Henderson, I.H.C.; Boyd, R.; Thomas, Robert James; Daudi, E.; Skar, Ø.; Key, Roger; Solli, A.; Sandstad, J.S.; Smethurst, M.; Bjerkgård, T.. 2008 Gondwana assembly : geochronology and Hf isotopes constraints from NE Mozambique. In: International Geological Congress, Oslo, Norway, 6-14 Aug 2008. Oslo, Norway, International Geological Congress.

Smelror, Morten; Key, Roger; Smith, Richard; Njange, Fernando. 2008 Late Jurassic and Cretaceous palynostratigraphy of the onshore Rovuma Basin, Northern Mozambique. Palynology, 32. 63-76. https://doi.org/10.2113/gspalynol.32.1.63

Key, Roger; Smith, Richard; Smelror, M.; Sæther, O.M.; Thorsnes, T.; Powell, John; Njange, F.; Zandamela, E.B.. 2008 Revised lithostratigraphy of the Mesozoic-Cenozoic succession of the onshore Rovuma Basin, northern coastal Mozambique. South African Journal of Geology, 111 (1). 89-108. https://doi.org/10.2113/gssajg.111.1.89

Key, Roger; Loughlin, Susan; Gillespie, Martin; Del Rio, Maria de las Mercedes; Horstwood, Matthew; Crowley, Quentin George; Darbyshire, Fiona; Pitfield, Peter; Henney, Paul. 2008 Two Mesoarchaean terranes in the Reguibat shield of NW Mauritania. In: Ennih, N.; Liegeois, J.-P., (eds.) The boundaries of the West African craton. London, UK, Geological Society of London, 33-52, 20pp. (Special Publication, 297).

De Waele, B.; Thomas, Robert James; Horstwood, Matthew; Pitfield, Peter; Tucker, R.D.; Potter, C.J.; Key, Roger; Smith, Richard; Bauer, W.; Randriamananjara, Theogene; Ralison, V.; Rafahatelo, Jean Marie; Rabarimana, Mamy H.. 2008 U-Pb detrital zircon geochronological provenance patterns of supracrustal successions in central and northern Madagascar. In: 22nd Colloquium of African Geology, Hammamet, Tunisia, 4-6 November 2008. Geological Society of Africa, 235-238.

Pouliquen, Gaud; Key, Roger; Walker, Adrian. 2008 The internal structure and geotectonic setting of the Xade and Tsetseng complexes in the western most part of the Kaapvaal Craton. South African Journal of Geology, 111 (4). 345-356. https://doi.org/10.2113/gssajg.111.4.345

Wendorff, M.; Key, Roger. 2008 The sedimentary history of the major Cryogenian glacial unit of central Africa : evidence against the Snowball Earth theory [abstract]. In: Highland Workshop, Murchison House, Edinburgh, 2008.

2007

Bingen, B.; Viola, G.; Griffin, W.L.; Jacobs, J.; Boyd, R.; Thomas, Robert James; Daudi, E.; Henderson, I.H.C.; Beyer, E.; Skar, Ø; Key, Roger; Solli, A.; Sandstad, J.S.; Smethurst, M.; Tveten, E.; Bjerkgård, T.; Melezhik, V.A.; Jamal, D.; Smith, Richard; Hollick, Louise; Feitio, P.. 2007 Crustal architecture of the Mozambique belt in Northeastern Mozambique : perspective from U-Pb geochronology and Lu-Hf isotopes in zircon. In: 7th International Symposium on Applied Isotope Geochemistry, Stellenbosch, South Africa, 10-14 Sept 2007. Stellenbosch, South Africa, 1.

De Waele, Bert; Key, Roger; Pitfield, Peter; Thomas, Robert James; Tucker, R.D.; Rafahatelo, J.M.; Rabarimanana, M.H.; Randriamananjara, T.; Ralison, A.V.. 2007 The chronology of central and north Madagascar. In: International Symposium on the Precambrian Chronology and Tectonic Evolution (ISPCTE), Beijing, China, 17-19 Aug 2007. Chinese Academy of Geological Sciences.

Bingen, B.; Bjerkgård, T.; Boyd, R.; Grenne, T.; Henderson, I.; Lutro, O.; Melezhik, V.; Motuza, G.; Nordgulen, Ø.; Often, M.; Sandstad, J.S.; Smelror, M.; Solli, A.; Stein, H.; Sæther, O.M.; T. Thorsnes, T.; Tveten, E.; Bauer, W.; Dunkley, Peter; Gonzalez, E.; Hollick, Louise; Jacobs, J.; Key, Roger; Smith, Richard; Thomas, Robert James; Jamal, D.; Catuane, F.; de Azavedo, S.; Feitio, P.; Manhica, V.; Manuel, S.; Moniz, A.; Njange, F.; Rossi, D.; de S. Soares, H.; Tembe, D.; Uachave, B.; Viola, G.; Zandamela, E.. 2007 The geology of Niassa and Cabo Delgado Provinces with parts of Zambesia and Nampula Provinces, Mozambique. Map Explanations for sheets 1039 Muidine, 1040 Palma, 1134 Ponte Messuli, 1135 Lupilichi, 1136 Milepa, 1137 Macalange, 1138, Negomano, 1139 Mueda, 1140 Moçimboa da Praia, 1234 Metangula, 1235 Macaloge-Chiconono, 1236 Mavago, 1237 Mecula, 1238 Xixano, 1239 Meluco, 1240 Quissinga-Pemba, 1334 Meponda, 1335 Lichinga, 1336 Majune, 1337 Marrupa, 1338 Namuno, 1339 Montepuez, 1340 Mecufi, 1435 Mandimba, 1436 Cuamba, 1437 Malama, 1438 Ribaue-Mecuburi, 1535 Insaca, 1536 Gurué, 1635 Milange, 1636 Lugela-Mocuba. Maputo, Mozambique, Ministry of Mineral Resources and Energy, National Directorate of Geology, 778pp. (Sheet Explanation, 1: 250 000 series geological maps)

Pouliquen, G.; Key, R.. 2007 3D geometry of the Xade Complex inferred from gravity and magnetic data. In: Exploration 07: exploration in the new Millennium : proceedings of the Fifth Decennial International Conference on Mineral Exploration, Toronto, Canada, 9-12 September 2007. Toronto, Canada, Decennial Mineral Exploration Conferences, 1043-1047.

Key, R.M.; Bingen, B.; Barton, E.; Daudi, E.X.F.; Manuel, S.; Moniz, A.; Melezhik, V.. 2007 Kimberlites in a karoo graben of northern Mozambique : tectonic setting, mineralogy and RB-Sr geochronology. South African Journal of Geology, 110 (1). 111-124. https://doi.org/10.2113/gssajg.110.1.111

2006

Bingen, B.; Viola, G.; Henderson, I.H.C.; Smethurst, M.; Boyd, R.; Thomas, Robert James; Bjerkgård, T.; Feito, P.; Hollick, Louise; Jacobs, J.; Key, Roger; Rossi, D.; Sandstad, J.S.; Skår, Ø; Smith, Richard; Solli, A.; Tveten, E.. 2006 Geochronology of Pan-African terrain assembly in NE Mozambique [abstract]. In: 21 Colloquium on African Geology, Maputo, Mozambique, 3-5 July 2006. Maputo, Mozambique, Associacao Geologica Mineira de Mocambique, 12-14.

Bingen, B.; Boyd, R.; Thomas, Robert James; Bjerkgård, T.; Feito, P.; Henderson, I.H.C.; Hollick, Louise; Jacobs, J.; Jamal, D.; Key, Roger; Lutro, O.; Melezhik, V.A.; Nordgulen, Ø.; Rossi, D.; Sandstad, J.S.; Skår, Ø.; Smethurst, M.; Smith, Richard; Solli, A.; Tveten, E.; Viola, G.. 2006 Crustal architecture in Northern Mozambique : results from a regional bedrock mapping project [abstract]. In: European Geosciences Union General Assembly 2006, Vienna, Austria, 2-7 April 2006. Strasbourg, European Geosciences Union.

Hanson, R; Harmer, R.E.; Blenkinsop, T.G.; Bullen, D.S.; Dalziel, I.W.D.; Gose, W.A.; Hall, R.P.; Kampunzu, A.B.; Key, R.M.; Mukwakwami, J; Munyanyiwa, H; Pancake, J.A.; Seidel, E.K.; Ward, S.E.. 2006 Mesoproterozoic intraplate magmatism in the Kalahari Craton : a review. Journal of African Earth Sciences, 46 (1-2). 141-167. https://doi.org/10.1016/j.jafrearsci.2006.01.016

McCourt, S; Hanson, R; Key, R.M.. 2006 Mesoproterozoic orogenic belts in southern and central Africa. Journal of African Earth Sciences, 46 (1-2). v-xi. https://doi.org/10.1016/j.jafrearsci.2006.05.002

Smelror, M; Key, R.M.; Njange, F.. 2006 Mozambique: Frontier with high expectations. GEO ExPro (2). 14-18.

2005

Catuneanu, Octavian; Guiraud, Rene; Eriksson, Pat; Thomas, Bob; Shone, Russell; Key, Roger. 2005 Phanerozoic evolution of Africa. Journal of African Earth Sciences, 43 (1-3). vii-ix. https://doi.org/10.1016/j.jafrearsci.2005.09.001

2003

Krabbendam, M.; Goodenough, K.M.; Key, R.M.; Leslie, A.G.; Loughlin, S.C.. 2003 Revision of the solid geology shown on the 'Assynt District' special geological map : a report on the 2002 fieldwork. Nottingham, UK, British Geological Survey, 46pp. (IR/03/058) (Unpublished)

1996

Edmunds, W.M.; Key, R.M.. 1996 Hydrogeochemistry as an aid to geological interpretation: the Glen Roy area, Scotland. Journal of the Geological Society, 153 (6). 839-852. https://doi.org/10.1144/gsjgs.153.6.0839