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Helena Maria Sant'ovaia Mendes da Silva

AuthID: R-000-5VC

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Confirmed Publications: 115

11

TITLE: Multivariate analysis applied to X-ray fluorescence to assess soil contamination pathways: case studies of mass magnetic susceptibility in soils near abandoned coal and W/Sn mines Full Text
AUTHORS: Milinovic, Jelena; Santos, Patricia ; Sant'Ovaia, Helena ; Futuro, Aurora ; Pereira, Carlos M. ; Murton, Bramley J.; Flores, Deolinda ; Azenha, Manuel ;
PUBLISHED: 2024, SOURCE: ENVIRONMENTAL GEOCHEMISTRY AND HEALTH, VOLUME: 46, ISSUE: 6

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12

TITLE: Zircon U-Pb Dating and Lu-Hf Isotopic Composition of Some Granite Intrusions in Northern and Central Portugal: Constraints on the Emplacement Age and Nature of the Source Rocks Full Text
AUTHORS: Goncalves, Ana; Teixeira, Rui; Sant'Ovaia, Helena ; Noronha, Fernando ;
PUBLISHED: 2024, SOURCE: MINERALS, VOLUME: 14, ISSUE: 6

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13

TITLE: Contamination Fingerprints in an Inactive W (Sn) Mine: The Regoufe Mine Study Case (Northern Portugal) Full Text
AUTHORS: Sant'Ovaia, Helena ; Cruz, Claudia; Guedes, Alexandra ; Ribeiro, H ; Santos, Patricia ; Pereira, Sonia; Espinha Marques, Jorge ; Ribeiro, Maria dos Anjos ; Mansilha, Catarina; Martins, H.C.B. ; Valentim, Bruno ; Torres, Joana; Abreu, Ilda ; Noronha, Fernando ; Flores, Deolinda ;
PUBLISHED: 2023, SOURCE: MINERALS, VOLUME: 13, ISSUE: 4

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14

TITLE: Environmental Impact Assessment of the Subsurface in a Former W-Sn Mine: Integration of Geophysical Methodologies Full Text
AUTHORS: De Almeida, Hender; Marques, Maria Cristina Gomes; Sant'Ovaia, Helena ; Moura, Rui ; Espinha Marques, Jorge ;
PUBLISHED: 2023, SOURCE: MINERALS, VOLUME: 13, ISSUE: 1

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15

TITLE: Geochemistry of Soils from the Surrounding Area of a Coal Mine Waste Pile Affected by Self-Burning (Northern Portugal) Full Text
AUTHORS: Santos, Patricia ; Espinha Marques, Jorge ; Ribeiro, Joana ; Mansilha, Catarina; Melo, Armindo; Fonseca, Rita; Sant'Ovaia, Helena ; Flores, Deolinda ;
PUBLISHED: 2023, SOURCE: Minerals in MINERALS, VOLUME: 13, ISSUE: 1

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16

TITLE: Geochronological constraints on the late to post-Variscan hypabyssal dykes from northern Portugal and their geodynamic implications
AUTHORS: António Oliveira; Martins, H.C.B. ; Helena Sant'Ovaia ;
PUBLISHED: 2023

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17

TITLE: Multiscale Structural Analysis of Ediacaran-Cambrian Rocks on the Northeastern Edge of the Saghro Inlier (Eastern Anti-Atlas): Relevance of Post-Cambrian Deformation Full Text
AUTHORS: Yajioui, Zakarya; Sant'Ovaia, Helena ; Karaoui, Brahim; Cruz, Claudia; Karaoui, Amar; Mahmoudi, Abdelkader; El Ouardi, Hmidou; Badra, Lakhlifi;
PUBLISHED: 2023, SOURCE: GEOSCIENCES, VOLUME: 13, ISSUE: 9

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18

TITLE: New insights from an emplacement model for the Santa Eulalia Plutonic Complex (SW Iberian Peninsula)
AUTHORS: Cruz, Claudia; Nogueira, Pedro ; Maximo, Jaime; Noronha, Fernando ; Sant'Ovaia, Helena ;
PUBLISHED: 2023, SOURCE: JOURNAL OF THE GEOLOGICAL SOCIETY, VOLUME: 180, ISSUE: 4

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19

TITLE: PETROLOGY AND GEOCHEMISTRY OF THE FELSIC HYPABYSSAL MAGMATISM IN NORTHERN PORTUGAL (CENTRAL IBERIAN ZONE)
AUTHORS: António Oliveira; Martins, H.C.B. ; Helena Sant'Ovaia ;
PUBLISHED: 2023, SOURCE: 23rd International Multidisciplinary Scientific Geoconference: Science and Technologies in Geology, Exploration and Mining, SGEM 2023 in International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, VOLUME: 23, ISSUE: 1.1

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20

TITLE: Physicochemical Properties of Fe-Bearing Phases from Commercial Colombian Coal Ash Full Text
AUTHORS: Santos, Ana Claudia ; Cruz, Claudia; Font, Eric; French, David; Guedes, Alexandra ; Moreira, Karen; Sant'Ovaia, Helena ; Vieira, Bruno J. C.; Waerenborgh, Joao C.; Valentim, Bruno ;
PUBLISHED: 2023, SOURCE: MINERALS, VOLUME: 13, ISSUE: 8

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