 | | Report (chapter) | | buildings: the case of the cloister of Lisbon Cathedral (Portugal) A. Dionísio Geological Society, London...buildings: the case of the cloister of Lisbon Cathedral (Portugal) A. D I O N I S I O Laboratory of Mineralogy...Pais, 1049-001 Lisbon, Portugal (e-mail: amelia.dionisio @mail. ist. utl.pt) Abstract: Lisbon Cathedral,...transformation of goethite into hematite and an increase in hematite single crystalline domains. It is...(Hajpfil 1999), S. Domingos Church in Lisbon (Canas 1997), Lisbon Cathedral (Dionfsio et al. 2005) and |  | | Journal (article/letter/editorial) | | E A T H E R I N G IN T H E LISBON V O L C A N I C C O M P L E X (PORTUGAL) PRUDENCIO M.I. *, SEQUEIRA...2685 Sacavem, Portugal. ** Universidade do Minho, Ciencias da Terra, 4700 Braga, Portugal. INTRODUCTION...INTRODUCTION The Lisbon Volcanic Complex refers to an upper Cretaceous/lower Eocene magmatic activity related to...The prevailing climatic characteristics of the Lisbon region are the following : 500-800mm annual rainfall...climate. The soils developed on the basalts of the Lisbon region were classified as chromic Vertisoils (system |  | Silva, Teresa P., Matos, João X., De Oliveira, Daniel, Veiga, João P., Morais, Igor, Gonçalves, Pedro, Albardeiro, Luís (2020) Mineral Inventory of the Algares 30-Level Adit, Aljustrel Mine, Iberian Pyrite Belt, Portugal. Minerals, 10 (10) 853 doi:10.3390/min10100853 | Journal (article/letter/editorial) | | 30-Level Adit, Aljustrel Mine, Iberian Pyrite Belt, Portugal Teresa P. Silva 1, * , João X. Matos 2 , Daniel...Estrada da Portela, Apartado 7586, 2610-999 Amadora, Portugal; daniel.oliveira@lneg.pt LNEG (National Laboratory...de Val d’Oca, Apartado 14, 7601-909 Aljustrel, Portugal; joao.matos@lneg.pt (J.X.M.); igor.morais@lneg...and Technology, NOVA University of Lisbon, 2829-516 Caparica, Portugal; jpv@fct.unl.pt Correspondence: teresa...metallogenic provinces [1,2]. Ten deposits (located in Portugal) can be considered large-sized with regards to |  | Jesus, A. P., Mateus, A., Waerenborgh, J. C., Figueiras, J., Alves, L. C., Oliveira, V. (2003) HYPOGENE TITANIAN, VANADIAN MAGHEMITE IN REWORKED OXIDE CUMULATES IN THE BEJA LAYERED GABBRO COMPLEX, ODIVELAS, SOUTHEASTERN PORTUGAL. The Canadian Mineralogist, 41 (5) 1105-1124 doi:10.2113/gscanmin.41.5.1105 | Journal (article/letter/editorial) | | LAYERED GABBRO COMPLEX, ODIVELAS, SOUTHEASTERN PORTUGAL ANA P. JESUS§ CREMINER, Faculdade de Ciências...Ed. C2, Piso 5, Campo Grande, 1749-016 Lisboa , Portugal ANTÓNIO MATEUS Departamento de Geologia and CREMINER...Ed. C2, Piso 5, Campo Grande, 1749-016 Lisboa , Portugal JOÃO C. WAERENBORGH Departamento de Química,...Instituto Tecnológico e Nuclear, 2686-953 Sacavém, Portugal JORGE FIGUEIRAS Departamento de Geologia and...Ed. C2, Piso 5, Campo Grande, 1749-016 Lisboa, Portugal LUÍS CERQUEIRA ALVES Dep. Física, Instituto Tecnológico |  | Milinovic, Jelena, Dias, Ágata Alveirinho, Janeiro, Ana I., Pereira, Manuel F. C., Martins, Sofia, Petersen, Sven, Barriga, Fernando J. A. S. (2020) XRD Identification of Ore Minerals during Cruises: Refinement of Extraction Procedure with Sodium Acetate Buffer. Minerals, 10 (2) 160 doi:10.3390/min10020160 | Journal (article/letter/editorial) | | Sciences, University of Lisbon, Building C1, Campo Grande, 1749-016 Lisboa, Portugal; agata.dias@usj.edu...Superior Técnico, University of Lisbon, Av. Rovisco Pais, 1049-001 Lisbon, Portugal; mfcp@ist.utl.pt GEOMAR-Helmholtz...samples, Fe oxides and hydroxides (goethite and hematite, respectively) were detected. Pyrite was the dominant...crystals of calcite, hematite, pyrite and chalcopyrite (min 95.0%, MinLab, Lisbon, Portugal) in different proportions...minutes. Two composite standards containing calcite, hematite, pyrite and chalcopyrite were prepared “in house” |  | | Report (chapter) | | weatherability of Basilica da Estrela stones, Lisbon, Portugal C. A. M . F I G U E I R E D O , L. A I R E...CEPGIST, IST, Av. Rovisco Pais, 1049-001, Lisbon, Portugal (e-mail: nickfig @popsrv. ist.utl.pt) Abstract:...famous 18th century monument in the city of Lisbon, Portugal. It was built with Jurassic and Cretaceous...Cretaceous limestones from the surroundings of Lisbon. Different approaches were used to establish the typology...important 18th century monument in the city of Lisbon, Portugal. Its construction began in 1779, by order |  | | Journal (issue) | | For more on historic diamond cutting styles in Portugal, see the article by R. Galopim de Carvalho on...Fundação Eugénio de Almeida / Arquidiocese de Évora, Portugal; composite image by Orasa Weldon. ISSN: 1355-4565... France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A. Groat, University of British...ct) proved to be lizardite that is coloured by hematite microinclusions. Photo by Mauro Pantò. Figure...lizardite gave a reflectance pattern typical of hematite. A KubelkaMunk transformation of the reflectance |  | | Journal (article/letter/editorial) | | paleomagnetic Mesozoic data from the Algarve ( Portugal) fast rotation of Iberia between the Hauterivian...and Cretaceous limestones in the Algarve region, Portugal. Our study yields a paleopole for the Portlandian-Valanginian...Hauterivian-Barremian and Aptian results from the region around Lisbon [14] and BarremianAptian results from Maestrazgo...lowermost Cretaceous rocks from the region around Lisbon have not yielded reliable results because of remagnetization...this study, include western Portugal, to the north and south of Lisbon, and the Algarve (Fig. 1). 2 |  | | Journal (article/letter/editorial) | | received are fine grained. o Quartz sand from Fatima, Portugal Mr. and Mrs. Paul O. Drury, 17965 Arbolada Way...from the vicinity of the Shrine of Fatima, in Portugal. This sample is a coarse grained, pale brownish...Fatima is in the western part of Portugal, about 105 miles N / E of Lisbon, the capital and chief seaport...red hematite, black magnetite, and whitish sea shells. It is the preponderance of the red hematite which...wood, and California jade. St., Sacramento black hematite to swap for it & agate, palm "CAMP FIRE THOUGHTS" |  | | Journal (article/letter/editorial) | | unblocking temperature (>500ºC) is interpreted to be hematite. Magnetic susceptibility was monitored at room...susceptibility above 300ºC, where goethite breaks down to hematite. This is followed by an increase above 500ºC,...by magnetite, although other minerals (such as hematite) may be involved. Presumably small grains with...Galdeano et al. [5], Lisbon; 6 D Moreau et al. [6], Maestrazgo; 7 D Galdeano et al. [5], Lisbon; 8 D Moreau et...Storetvedt et al. [50], Central Portugal; 10 D Van der Voo [12], Central Portugal; 11 D Van der Voo and Zijderveld |  | | Journal (article/letter/editorial) | | 2685 Sacav4rn. Portugal bUniversidade do Minho, Ci~ncias da Terra, 4700 Braga, Portugal (Received March...minerals or oxides (A1, Fe a n d / o r Ti). The Lisbon Volcanic Complex (72 Ma), mainly composed by alkali...present in this fraction are maghemite, goethite, hematite and anatase. Profile F-III is located ~ 60 m above...Cabral, J.M.P., 1990a. Basalts weathering in the Lisbon Volcanic Complex. Chem. Geol., 84:119-121. Prud6ncio...Complexo Vulcfinico de Lisboa. VIII Sere. Geoquim., Lisbon. Prud~ncio, M.I., Braga, M.A.S. and Cabral, J.M |  | | Journal (article/letter/editorial) | | Engineering, Avenida do Brasil 101, 1700-066 Lisbon, Portugal Lisbon University, Sciences Faculty, Geology Department...Department, Inst. D. Luiz, Campo Grande, 1749-016 Lisbon, Portugal b Abstract Soil-Aquifer Treatment systems...(SBM), one of the DEMO sites in Algarve region (Portugal) where SAT-MAR basins are to be constructed using...and traces of dolomite, illite, kaolinite and hematite. It has 24.02% of carbonates percentage, low organic...Master Thesis. Faculty of Sciences. University of Lisbon, 2016. 335 |  | Baucon, Andrea, Neto De Carvalho, Carlos, Felletti, Fabrizio, Cabella, Roberto (2020) Ichnofossils, Cracks or Crystals? A Test for Biogenicity of Stick-Like Structures from Vera Rubin Ridge, Mars. Geosciences, 10 (2) 39 doi:10.3390/geosciences10020039 | Journal (article/letter/editorial) | | Idanha-a-Nova, Portugal; carlos.praedichnia@gmail.com Instituto D. Luiz, University of Lisbon, Faculdade...Campo Grande Edifício C1, Piso 1, 1749-016 Lisbon, Portugal Dipartimento di Scienze della Terra ‘A. Desio’...characterized by a hematite signature in spectra, for which reason it is also known as Hematite Ridge [9,10]...T-junctions (Tj). Penha Garcia Ichnological Park, Portugal (Lower-to-Middle Ordovician). Geosciences 2020...da Moura Complex, Ossa-Morena Zone in southern Portugal (Carboniferous: Mississipian). (c) Helminthoidichnites |  | | Journal (article/letter/editorial) | | received are fine grained. o Quartz sand from Fatima, Portugal Mr. and Mrs. Paul O. Drury, 17965 Arbolada Way...from the vicinity of the Shrine of Fatima, in Portugal. This sample is a coarse grained, pale brownish...Fatima is in the western part of Portugal, about 105 miles N / E of Lisbon, the capital and chief seaport...red hematite, black magnetite, and whitish sea shells. It is the preponderance of the red hematite which...wood, and California jade. St., Sacramento black hematite to swap for it & agate, palm "CAMP FIRE THOUGHTS" |  | | Journal (article/letter/editorial) | | RAW MATERIALS FROM THE ALGARVE BASIN (SOUTHERN PORTUGAL): STUDY OF MINERAL TRANSFORMATIONS WITH TEMPERATURE...Tecnológico e Nuclear EN 10, 2686-953 Sacavém, Portugal Departamento Arte, Conservação e Restauro, Instituto...Instituto Politécnico de Tomar, 2300-313 Tomar, Portugal Departamento de Geociências, Universidade de...de Aveiro, Campus de Santiago, 3810-193 Aveiro, Portugal, 4 GeoBioTec GeoBiociências, Geotecnologias e...e GeoEngenharias, Universidade de Aveiro, Portugal Abstract—In cases where the provenance of raw materials |  | | Journal (article/letter/editorial) | | MACHADO Sociedade Portuguesa de Empreendimentos, Lisbon (Portugal) (Accepted for publication July 4, 1986 )...denominated locally as "buckshot" is composed of hematite concretions, mainly pisolithic, and fragments...fragments, most angular, of iron ore ( goethite and hematite, the first largely predominant), enclosed in a matrix...matrix of kaolinite and goethite, or gibbsite and hematite. Fragments of aluminous sediment and of buckshot...minerals of the buckshot are: kaolinite > goethite > hematite > gibbsite > chalcedony. Quartz (round to 0009-2541/87/$03 |  | Galdeano, Armand, Moreau, Marie Gabrielle, Pozzi, Jean Pierre, Berthou, Pierre Yves, Malod, Jacques André (1989) New paleomagnetic results from Cretaceous sediments near Lisboa (Portugal) and implications for the rotation of Iberia. Earth and Planetary Science Letters, 92 (1) 95-106 doi:10.1016/0012-821x(89)90024-1 | Journal (article/letter/editorial) | | results from Cretaceous sediments near Lisboa (Portugal) and implications for the rotation of Iberia A...sediments of Late Jurassic-Early Cretaceous age from Portugal (Lisboa area) leads to characteristic remanent...of the rotation of the Iberian plate during 1 = Lisbon volcanics; the Late Jurassic-Early Cretaceous...70 Ma. Basaltic flows overlies a large zone near Lisbon, around the Sintra Massif and the Tagus river....plane. per Oxfordian layers (Carta Geologica de Portugal 1/50000 [23]). The mean intensity of N R M is |  | | Journal (article/letter/editorial) | | epigenetic ore systems in the Lusitanian Basin (Portugal)? Filipe Ribeiro, António Mateus, Ana Cristina...epigenetic ore systems in the Lusitanian Basin (Portugal)?, Ore Geology Reviews (2019), doi: https://doi...epigenetic ore systems in the Lusitanian Basin (Portugal)? Filipe Ribeiro1,*, António Mateus1, Ana Cristina...Lisboa, Portugal * Corresponding author: filipe23ribeiro@gmail.com Presently at ESANMET Portugal Abstract...(Maciço Calcário Estremenho, Lusitanian Basin, Portugal). The mineralized bodies: (i) occur in jogs of |  | | Journal (issue) | | NEW ZEALAND GROUNDWORK On the Mineral Trail: Portugal IN ISSUE 111 DISCOVERY Caves Archibald Geikie...appearance to the presence of tiny particles of hematite (iron oxide) within the basic mineral oligoclase...forms of oligoclase are the small impurities of hematite (iron oxide) which are scattered throughout its...sheen (lustre). mineral has no inclusions of hematite (iron oxide), and thus lacks the gem's sparkling...PEJAO • • РОЧ10 QUINTA 00 в1SР0 The Republic o f Portugal occupies a total land area V15EU в ESTRELA ATLANTIC |  | | Journal (article/letter/editorial) | | St Martin D’Hères Cedex, France 4 University of Lisbon Creminer/Geology Department, Edifı́cio C6, Piso...Piso 4, Campo Grande, 1749-016 Lisboa, Portugal [Received 27 August 2006; Accepted 13 July 2007] ABSTR...Colombia, France (Le Châtelet and Villeranges) and Portugal (Neves Norte). The Au was characterized by optical...Monroy et al., 1993). Figure 2 illustrates porous hematite grains containing very small Au particles after...laboratory experiments FIG. 2. (a) SEM BSE image of hematite grains (small white grains) within a roasted arsenopyrite |  | Macouin, Melina, Rousse, Sonia, Ganne, Jérôme, Denèle, Yoann, Roques, Damien, Trindade, Ricardo I. F. (2016) Response: Commentary: Is the Neoproterozoic oxygen burst a supercontinent legacy?. Frontiers in Earth Science, 4. doi:10.3389/feart.2016.00083 | Journal (article/letter/editorial) | | rock magnetism, Neoproterozoic Oxygenation Event, hematite-magnetite buffer, Rodinia, Socotra, subductions...00080 Edited by: Eric Font, University of Lisbon, Portugal Reviewed by: Dario Bilardello, University...Borisova (2015) concerns the primary origin of hematite and ilmenite in this granite and the oxidized...oxide assemblage, we answer on the use of the hematite-magnetite buffer, for which we refer to Sun et...(titano-poor) hematite has already been reported. For example, Carvalho and Janasi (2012) found hematite in the |  | | Journal (article/letter/editorial) | | Ciencias, Universidade de Lisboa, P-1700 Lisboa, Portugal K. Rother Ingenieurbüro Knoll, Potsdamer Str....major Monchique complex in the southwest (southern Portugal), continuing northward via a multitude of mostly...minor intrusive-extrusive locations in western Portugal and further eastward along the Pyrenees to northeastern...age and petrology Rock (1982) suggested that the Lisbon, northern Portuguese and Pyrenean occurrences had...much more modestly deformed alkaline rocks from Portugal, and the basic incentive of the new study was |  | | Journal (article/letter/editorial) | | pycnometry were used to estimate the Fe content of hematite ore samples and estimate various products (e.g...the densities of the pure minerals and of the hematite ore sample to be measured. Furthermore, the estimated...content. 2. Materials and methods 2.1. Materials Hematite iron ore obtained from the northern region of... P V ce 1 P2 1 In the mass balance, only hematite (Fe2O3) and quartz (SiO2) were considered to be...most of the studied samples. Thus, the mass of hematite (mhe) plus the mass of quartz (msi) results in |  | | Journal (article/letter/editorial) | | that extends from Seville (Spain) to south of Lisbon (Portugal). The stratigraphic record of the IPB comprises...quartz fragments (75%) cemented in a fine matrix of hematite (15%), goethite (5%), and minor beudantitecorkite...in which goethite occupies the inner part and hematite the outer. In this rock type, quartz appears as...most abundant minerals, with accessory amounts of hematite ( 5%) and beudantite ( 5%). Beudantite-rich veins...abundance of massive beudantite (40%) together with hematite (25%), quartz (20%) and goethite (15%). This rock |  | | Journal (article/letter/editorial) | | from the Beja-Acebuches Ophiolite Complex (SE Portugal) J. C. WAERENBORGH1,*, J. FIGUEIRAS2, A. MATEUS2...Instituto Tecnológico e Nuclear, P-2686-953 Sacavém, Portugal Departamento de Geologia and CREMINER, Faculdade...Ciências da Universidade de Lisboa, P-1749-016 Lisbon, Portugal 2 ABSTR ACT Ilmenites from the least-altered...Complex (SE Portugal), with low Ti values and excess Fe, despite rare optical evidence of hematite exsolution...southwestern suture of the Variscides in South Portugal and Southwest Spain. Its geological history is |
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Sintra Complex, Sintra, Lisbon, Portugal