{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,15]],"date-time":"2025-10-15T10:05:39Z","timestamp":1760522739198},"reference-count":16,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2004,6,1]],"date-time":"2004-06-01T00:00:00Z","timestamp":1086048000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Near Surface Geophysics"],"published-print":{"date-parts":[[2005,2]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:p>The Enfermar\u00edas Zn\u2010Pb(Ag, Sb, Au) prospect, located in the Moura\u2010Ficalho region (Alentejo, Portugal), was intensively explored during 1980s. A drilling programme was successful, intersecting massive and disseminated sulphide mineralizations. The geological and geophysical data set available for Enfermarias is quite vast and comprises 13 borehole geological logs, as well as gravity, magnetic and resistivity data. In this paper, the dipole\u2010dipole resistivity surveys are re\u2010examined and interpreted using both 2D and 3D inversion to provide an interesting comparison of the two different approaches. Results from gravity data modelling and data from borehole logs are used as independent validity tests on the quality of the results.<\/jats:p><jats:p>The 2D and 3D models indicate a conductive overburden covering more resistive bedrock, which appears at a depth of 70\u2013100 m in the western part of the profiles. Results obtained from 3D inversion, however, show a very clear separation of the most resistive domains in the two different bodies, whereas this separation does not appear in the 2D models. The 3D model also shows a higher degree of spatial continuity than the partial 2D models, which are, in general, richer in short\u2010wavelength anomalies, and show a higher variation from profile to profile.<\/jats:p><jats:p>Comparison of the resistivity results with gravity in two coincident profiles reveals an excellent agreement between the main shallow features of both 2D and 3D models. This suggests that the resistivity model does indeed satisfy the main features of the available geological and geophysical data.<\/jats:p>","DOI":"10.3997\/1873-0604.2004026","type":"journal-article","created":{"date-parts":[[2009,8,14]],"date-time":"2009-08-14T12:58:20Z","timestamp":1250254700000},"page":"21-31","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["A case study of two and three\u2010dimensional inversion of dipole\u2010dipole data: the Enfermar\u00edas Zn\u2010Pb (Ag, Sb, Au) Prospect (Moura, Portugal)"],"prefix":"10.1002","volume":"3","author":[{"given":"P.","family":"Represas","sequence":"first","affiliation":[{"name":"Dpto Fisica da Faculdade Ci\u00eancias da Universidade de Lisboa  Ed. C8, Piso 6, Campo Grande 1749\u2010016 Lisboa Portugal"},{"name":"Centro de Geof\u00edsica Universidade de Lisboa  Ed. C8, Piso 6, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"F. A.","family":"Monteiro Santo","sequence":"additional","affiliation":[{"name":"Dpto Fisica da Faculdade Ci\u00eancias da Universidade de Lisboa  Ed. C8, Piso 6, Campo Grande 1749\u2010016 Lisboa Portugal"},{"name":"Centro de Geof\u00edsica Universidade de Lisboa  Ed. C8, Piso 6, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"A.","family":"Mateus","sequence":"additional","affiliation":[{"name":"Dpto Geologia Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1479\u2010016 Lisboa Portugal"},{"name":"CREMINER Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"J.","family":"Figueiras","sequence":"additional","affiliation":[{"name":"Dpto Geologia Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1479\u2010016 Lisboa Portugal"},{"name":"CREMINER Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"M.","family":"Barroso","sequence":"additional","affiliation":[{"name":"CREMINER Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"R.","family":"Martins","sequence":"additional","affiliation":[{"name":"CREMINER Faculdade de Ci\u00eancias Universidade de Lisboa  Ed. C6, Piso 4, Campo Grande 1749\u2010016 Lisboa Portugal"}]},{"given":"V.","family":"Oliveira","sequence":"additional","affiliation":[{"name":"Instituto Geol\u00f3gica e Mineiro Rua Frei Amador Arrais  39 r\/c, Apartado 104 7802 Beja Codex Portugal"}]},{"given":"M.","family":"Nolasco da Silva","sequence":"additional","affiliation":[{"name":"Instituto Geol\u00f3gica e Mineiro Rua Frei Amador Arrais  39 r\/c, Apartado 104 7802 Beja Codex Portugal"}]},{"given":"J.X.","family":"Matos","sequence":"additional","affiliation":[{"name":"Instituto Geol\u00f3gica e Mineiro Rua Frei Amador Arrais  39 r\/c, Apartado 104 7802 Beja Codex Portugal"}]}],"member":"311","published-online":{"date-parts":[[2004,6]]},"reference":[{"key":"e_1_2_7_1_2_1","volume-title":"Estrutura de uma geotransversal entre Brinches e Mour\u00e3o (Zona de Ossa\u2010Morena): implica\u00e7\u00f5es na evolu\u00e7\u00e3o geodin\u00e2mica da margem sudoeste do Terreno Aut\u00f3ctone Ib\u00e9rico","author":"Ara\u00fajo A.","year":"1995"},{"issue":"2","key":"e_1_2_7_1_3_1","first-page":"111","article-title":"Tangential transpressive strain regime in the \u00c9vora\u2010Aracena Domain (Ossa Morena Zone)","volume":"106","author":"Ara\u00fajo A.","year":"1995","journal-title":"Buletin Geol\u00f3gico y Minero"},{"key":"e_1_2_7_1_4_1","volume-title":"Caracteriza\u00e7\u00e3o mineral\u00f3gica e textural das mineraliza\u00e7\u00f5es sulfuretadas da jazida de Enfermarias (Moura, Portugal)","author":"Barroso M.","year":"2002"},{"key":"e_1_2_7_1_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2478.1996.tb00162.x"},{"key":"e_1_2_7_1_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0040-1951(02)00514-0"},{"key":"e_1_2_7_1_7_1","volume-title":"Caracteriza\u00e7\u00e3o dos processos metassom\u00e1ticos correlativos da recristaliza\u00e7\u00e3o e deposi\u00e7\u00e3o de sulfuretos na jazida de Enfermarias (Moura, Portugal)","author":"Martins R.","year":"2003"},{"key":"e_1_2_7_1_8_1","doi-asserted-by":"publisher","DOI":"10.1023\/A:1015052419222"},{"key":"e_1_2_7_1_9_1","first-page":"221","article-title":"Tra\u00e7os gerais da evolu\u00e7\u00e3o tectono\u2010estratigr\u00e1fica da Zona de Ossa Morena em Portugal","volume":"16","author":"Oliveira J.T.","year":"1991","journal-title":"Cuad. Lab. Xeol. Laxe"},{"key":"e_1_2_7_1_10_1","first-page":"114","volume-title":"VII Reunion del Grupo de Ossa\u2010Morena, C\u00e1ceres, Espa\u00f1a, Libro de Res\u00famenes","author":"Oliveira V.","year":"1992"},{"key":"e_1_2_7_1_11_1","first-page":"33","article-title":"Litoestratigrafia do Anticlin\u00f3rio de Moura\u2010Ficalho","volume":"13","author":"Oliveira V.","year":"1986","journal-title":"Maleo"},{"key":"e_1_2_7_1_12_1","first-page":"34","article-title":"Descoberta de grapt\u00f3litos sil\u00faricos em liditos da for\u2010ma\u00e7\u00e3o dos Xistos de Moura, Maci\u00e7o de \u00c9vora\u2010Beja: implica\u00e7\u00f4es tectonoestratigr\u00e1ficas","author":"Pi\u00e7arra J.M.","year":"1991","journal-title":"XI Reuni\u00f3n de la geolog\u00eda del Oeste Peninsular"},{"key":"e_1_2_7_1_13_1","article-title":"Three\u2010dimensional modelling of electrical and electromagnetic data using the finite element method","author":"Pridmore D.F.","year":"1978","journal-title":"PhD thesis, University of Utah, USA"},{"issue":"2","key":"e_1_2_7_1_14_1","first-page":"75","article-title":"Vulcanismo bimodal da regi\u00e3o de Ficalho: caracter\u00edsticas geoqu\u00edmicas","volume":"78","author":"Ribeiro M.L.","year":"1991","journal-title":"Comun. Serv. Geol. Portugal"},{"key":"e_1_2_7_1_15_1","first-page":"37","article-title":"Vulcanismo na Zona de Ossa Morena e seu enquadramento geodin\u00e2mico","author":"Ribeiro M.L.","year":"1997","journal-title":"Estudos Sobre a Geologia da Zona de Ossa\u2010Morena (Maci\u00e7o Ib\u00e9rico). Livro de Homenagem ao Prof. Francisco Gon\u00e7alves, \u00c9vora, Portugal"},{"key":"e_1_2_7_1_16_1","doi-asserted-by":"publisher","DOI":"10.1190\/1.1442649"},{"key":"e_1_2_7_1_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0926-9851(00)00038-0"}],"container-title":["Near Surface Geophysics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.3997%2F1873-0604.2004026","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.3997\/1873-0604.2004026","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,14]],"date-time":"2023-09-14T11:55:35Z","timestamp":1694692535000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.3997\/1873-0604.2004026"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,6]]},"references-count":16,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2005,2]]}},"alternative-id":["10.3997\/1873-0604.2004026"],"URL":"https:\/\/doi.org\/10.3997\/1873-0604.2004026","archive":["Portico"],"relation":{},"ISSN":["1569-4445","1873-0604"],"issn-type":[{"value":"1569-4445","type":"print"},{"value":"1873-0604","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,6]]},"assertion":[{"value":"2003-03-01","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2004-06-01","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2004-06-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}