Search Results - "Dias, M.I."

Rare earth and other trace and major elemental distribution in a pedogenic calcrete profile (Slimene, NE Tunisia) by Prudêncio, M.I., Dias, M.I., Waerenborgh, J.C., Ruiz, F., Trindade, M.J., Abad, M., Marques, R., Gouveia, M.A.

“…A calcrete profile developed on the top of a calcareous consolidated dune located in a coastal area of NE Tunisia (semi-arid climate) was studied with the aim…”
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Soils in the semi-arid area of the El Melah Lagoon (NE Tunisia) — Variability associated with a closing evolution by Prudêncio, M.I., Dias, M.I., Ruiz, F., Waerenborgh, J.C., Duplay, J., Marques, R., Franco, D., Ahmed, R. Ben, Gouveia, M.A., Abad, M.

“…Soils of the semi-arid area of the El Melah coastal lagoon (NE Tunisia), with a closing evolution dynamic, were studied aiming: (1) the chemical and…”
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Post-depositional processes of elemental enrichment inside dark nodular masses of an ancient aeolian dune from A Coruña, Northwest Spain by Trinidade, M.J., Prudêncio, M.I., Sánchez, J.S., Vidal Romaní, J.R., Ferraz, T., Fernández Mosquera, D., Dias, M.I.

“…This paper focuses on a residual ancient aeolian climbing dune from Punta Penaboa (A Coruña, Northwest Spain) showing evidence of post-depositional weathering,…”
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Geochemistry of sediments from El Melah lagoon (NE Tunisia): A contribution for the evaluation of anthropogenic inputs by Prudêncio, M.I., Gonzalez, M.I., Dias, M.I., Galan, E., Ruiz, F.

“…El Melah is a small coastal lagoon of the Mediterranean Sea (NE Tunisia), with an artificial outlet and a closing evolution dynamic (sabkha). Marine…”
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In vitro culture of Coriandrum sativum L by Dias, M.I, Cardoso, S, Martins, A, Sousa, M.J

“…Seeds of Coriandrum sativum were germinated in vitro and shoots were excised from the seedlings and inoculated in a modified MS medium containing IBA and BAP…”
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Volatiles from Coriandrum sativum: comparison of in vitro and in vivo grown plants by Cardoso, S, Dias, M.I, Sousa, M.J, Figueiredo, A.C, Barroso, J.G, Pedro, L.G

“…The volatiles of fruits and of leaves and stems of in vivo and in vitro Coriandrum sativum plants, established by micropropagation in MS medium, with (A) and…”
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Mineralogical transformations of calcareous rich clays with firing: A comparative study between calcite and dolomite rich clays from Algarve, Portugal by Trindade, M.J., Dias, M.I., Coroado, J., Rocha, F.

“…Mineralogical transformations during firing of two extremely calcareous clays, one calcite and other dolomite rich, and relatively poor in silica were studied…”
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Paleoweathering of intrusive carbonatites (4.5 Ma) from Fogo Island, Cape Verde – Mineralogy and geochemistry by Marques, R., Prudêncio, M.I., Dias, M.I., Russo, D., Marques, J.G., Ruiz, F., Abad, M., Izquierdo, T., González-Regalado, M.L., Rocha, F.

“…•New approach on paleoweathering intrusive carbonatites study, Fogo Island, Cape Verde.•Weathered carbonatites in semi-arid climate are calcite rich.•The role…”
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Chronological assessment of della Robbia sculptures by using PIXE, neutrons and luminescence techniques by Dias, M.I., Rodrigues, A.L., Kovács, Imre, Szőkefalvi-Nagy, Zoltán, Prudêncio, M.I., Kasztovszky, Zsolt, Maróti, Boglárka, Marques, R., Flor, P., Cardoso, G.

“…Portuguese museums and private collectors gather a variety of Italian glazed terracotta sculptures attributed to the della Robbia workshop, particularly active…”
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Extrusive carbonatite outcrops – A source of chemical elements imbalance in topsoils of oceanic volcanic islands by Marques, R., Prudêncio, M.I., Waerenborgh, J.C., Vieira, B.J.C., Rocha, F., Dias, M.I., Madeira, J., Mata, J.

“…Extrusive carbonatite ash tuff (Tantum) and spatter (Monte Miranda) deposits, and topsoils (incipient and shallow) from both sites of Brava Island (Cape Verde…”
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Facies analysis, foraminiferal record and chronostratigraphy of Holocene sequences from Saltés Island (Tinto-Odiel estuary, SW Spain): The origin of high-energy deposits by González-Regalado, M.L., Gómez, P., Ruiz, F., Cáceres, L.M., Clemente, M.J., Rodríguez Vidal, J., Toscano, A., Monge, G., Abad, M., Izquierdo, T., Campos, J.M., Bermejo, J., Martínez-Aguirre, A., Prudencio, M.I., Dias, M.I., Marques, R., Muñoz, J.M.

“…A multidisciplinary analysis of Holocene sediments from La Cascajera (Tinto-Odiel estuary, SW Spain) has allowed to differentiate five sedimentary facies…”
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Geochemical fingerprints in topsoils of the volcanic Brava Island, Cape Verde by Marques, R., Prudêncio, M.I., Waerenborgh, J.C., Rocha, F., Ferreira da Silva, E., Dias, M.I., Madeira, J., Vieira, B.J.C., Marques, J.G.

“…Topsoils developed on different lithologies of all the geological units of the volcanic Brava Island (Cape Verde archipelago) were studied by neutron…”
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Geochemistry, luminescence and innovative dose rate determination of a Chalcolithic calcite-rich negative feature by Rodrigues, A.L., Dias, M.I., Valera, A.C., Rocha, F., Prudêncio, M.I., Marques, R., Cardoso, G., Russo, D.

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On the importance of using scandium to normalize geochemical data preceding multivariate analyses applied to archaeometric pottery studies by Dias, M.I., Prudêncio, M.I.

“…This work enhances the importance on determining regional geochemical background by normalizing chemical data of archaeological ceramics, using one element as…”
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Chemical and mineralogical characterization of historic mortars from the Santa Eulalia de Bóveda temple, NW Spain by Sanjurjo-Sánchez, J., Trindade, M.J., Blanco-Rotea, R., Garcia, R. Benavides, Mosquera, D. Fernández, Burbidge, C., Prudêncio, M.I., Dias, M.I.

“…Bulk samples of mortars from the Santa Eulalia de Bóveda temple (NW Spain) have been characterized from a chemical and mineralogical point of view, with the…”
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Iron speciation in volcanic topsoils from Fogo island (Cape Verde) — Iron oxide nanoparticles and trace elements concentrations by Marques, R., Waerenborgh, J.C., Prudêncio, M.I., Dias, M.I., Rocha, F., Ferreira da Silva, E.

“…Iron contents, its compounds and forms in topsoils of the volcanic Fogo island (Cape Verde) were studied by neutron activation analysis, Mössbauer spectroscopy…”
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Distribution of heavy metals and pollution pathways in a shallow marine shelf: assessment for a future management by Ruiz, F, González-Regalado, M.L, Muñoz, J.M, Abad, M, Toscano, A, Prudencio, M.I, Dias, M.I

“…The spatial distribution and geoaccumulation indices of four heavy metals were investigated in very shallow marine sediments of southwestern Spain. Surface…”
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Origin of reddening in a paleosol buried by lava flows in Fogo island (Cape Verde) by Marques, R., Prudêncio, M.I., Waerenborgh, J.C., Rocha, F., Dias, M.I., Ruiz, F., Ferreira da Silva, E., Abad, M., Muñoz, A.M.

“…•Red paleosol developed in pyroclastic fall deposit in Fogo island-Cape Verde.•Physical, chemical and mineralogical variations upwards indicate weathering.•Fe…”
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Heated flint TL-dating for Gruta da Oliveira (Portugal): dosimetric challenges and comparison of chronometric data by Richter, D., Angelucci, D.E., Dias, M.I., Prudêncio, M.I., Gouveia, M.A., Cardoso, G.J., Burbidge, C.I., Zilhão, J.

“…The Mousterian stratigraphy of Gruta da Oliveira (Torres Novas, Portugal) contains one of the latest occupations by Neanderthals on the Iberian Peninsula…”
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Neutron tomography for the assessment of consolidant impregnation efficiency in Portuguese glazed tiles (16th and 18th centuries) by Prudêncio, M.I., Stanojev Pereira, M.A., Marques, J.G., Dias, M.I., Esteves, L., Burbidge, C.I., Trindade, M.J., Albuquerque, M.B.

“…Neutron tomography (NT) has been applied to visualize the inner structure of ancient Portuguese glazed tiles undergoing conservation treatments. Neutrons have…”
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