 | MourĂŁo, Cyntia, Moreira, Manuel, Mata, JoĂŁo, Raquin, Aude, Madeira, JosĂ© (2012) Primary and secondary processes constraining the noble gas isotopic signatures of carbonatites and silicate rocks from Brava Island: evidence for a lower mantle origin of the Cape Verde plume. Contributions to Mineralogy and Petrology, 163 (6) 995-1009 doi:10.1007/s00410-011-0711-7 | Journal (article/letter/editorial) | | silicate rocks from Brava Island: evidence for a lower mantle origin of the Cape Verde plume Cyntia MouraÌo...carbonatites (apatites and calcites) from Brava Island. The presence of an almost ubiquitous atmosphere-derived...geochemical dichotomy between Northern and Southern Cape Verde islands, which is markedly evident from Sr, Nd, and...signatures, is not apparent from Brava Island (Southern Cape Verde), where some samples present relatively...signatures, similar to those reported for the Northern islands of the archipelago. Communicated by T. L. Grove |  | Doucelance, RĂ©gis, Escrig, StĂ©phane, Moreira, Manuel, GariĂ©py, ClĂ©ment, Kurz, Mark D. (2003) Pb-Sr-He isotope and trace element geochemistry of the Cape Verde Archipelago. Geochimica et Cosmochimica Acta, 67 (19) 3717-3733 doi:10.1016/s0016-7037(03)00161-3 | Journal (article/letter/editorial) | | isotope and trace element geochemistry of the Cape Verde Archipelago REÌGIS DOUCELANCE,1,2,* STEÌPHANE...concentrations, have been determined for basalts from the Cape Verde archipelago (Central Atlantic). Isotopic and...in keeping with earlier studies. The Northern Islands (Santo AntaÌo, SaÌo Vicente, SaÌo Nicolau and Sal)...4He/3He ratios. In contrast, the Southern Islands (Fogo and Santiago) display Pb isotopes above the NHRL,...the dichotomy between the Northern and Southern Islands results from the presence of three isotopically |  | Candeias, Carla, Ăvila, Paula Freire, Alves, CĂ©lia, Gama, Carla, Sequeira, Cristina, da Silva, Eduardo Ferreira, Rocha, Fernando (2021) Dust Characterization and Its Potential Impact during the 2014â2015 Fogo Volcano Eruption (Cape Verde) Minerals, 11 (11) 1275 doi:10.3390/min11111275 | Journal (article/letter/editorial) | | Impact during the 2014â2015 Fogo Volcano Eruption (Cape Verde) Carla Candeias 1, * , Paula Freire Ăvila 2 ...Impact during the 2014â2015 Fogo Volcano Eruption (Cape Verde). Minerals 2021, 11, 1275. https://doi.org/10...Geosciences Department, University of Aveiro, Campus de Santiago, 3810-193 Aveiro, Portugal; csequeira@ua.pt (C...Planning Department, University of Aveiro, Campus de Santiago, 3810-193 Aveiro, Portugal; celia.alves@ua.pt...Abstract: Fogo (Fogo Island) is the youngest and most active volcano of Cape Verde. The last eruption occurred |  | | Book | | Dynamic Magma Evolution Francesco Vetere (Ed.) Large Igneous Provinces: A Driver of Global Environmental and...Image: View into the Caldeira Volcano of the ocean island of Faial, Azores; © Christoph Beier, University...Constraints on Thermal and Magmatic Processes During Igneous Crust Formation Chenguang Sun.......................19 3 Magma Storage at Ocean Islands: Insights From Cape Verde Abigail K. Barker, Elin M. Rydeblad...Science and Technology University of Cape Verde Praia, Cape Verde Frank J. Spera Department of Earth Science |  | | Journal (issue) | | from âNorth Albemarleâ (Isla Isabela), Galapagos Islands ISSN 0068â-547X Published by the California Academy...from âNorth Albemarleâ (Isla Isabela), Galapagos Islands 4 CALIFORNIA k< ACADEMY OF Pacific Division ...do with research on the formation of volcanic islands. These were particularly important because, while...predecessorsâ theories of igneous rock formation. The mineral and whole-rock chemistry of some of his...liquid. But this contribution by Darwin in Volcanic Islands received only sporadic attention by geologists |  | | Book | | Geotourism and Conservation in the Galapagos Islands Geoheritage, Geoparks and Geotourism Conservation... Geotourism and Conservation in the Galapagos Islands 123 Daniel Kelley School of Natural Resources...The Geology and Geodiversity of the Galapagos Islands . . . . . . . . . . . . . . 2.1 The Concept of...the Galapagos Islands . . . . . . . . . . 2.2.3 Volcanic Activity in the Galapagos Islands . . . . . .... . 2.2.4 Relative Sea Level and the Galapagos Islands . . . . . . . . . . . . . . . 2.2.5 The Volcanic |  | Saha, Abhishek, Ganguly, Sohini, Ray, Jyotisankar, Koeberl, Christian, Thöni, Martin, Sarbajna, C., Sawant, S.S. (2017) Petrogenetic evolution of Cretaceous Samchampi-Samteran Alkaline Complex, Mikir Hills, Northeastern India: Implications on multiple melting events of heterogeneous plume and metasomatized sub-continental lithospheric mantle. Gondwana Research, 48. 237-256 doi:10.1016/j.gr.2017.04.022 | Journal (article/letter/editorial) | | SSAC and discuss integrated petrological and whole rock geochemical observations with Sr-Nd isotope systematics... ACCEPTED MANUSCRIPT 1. Introduction Alkaline igneous complexes comprise a wide compositional lithospectrum...major and minor element oxides of representative rock samples from SSAC. The Philips Super Q software...Trace element compositions of representative whole rock samples were determined using IP T Inductively...Research Institute (NGRI), Hyderabad, India. All rock samples were analyzed for a total of 28 elements |  | | Journal (article/letter/editorial) | | basaltic whole-rock samples. Limited compositional heterogeneity is present in whole-rock samples from...trace-element and isotope trends of melt inclusion and whole-rock data from the individual volcanic systems confirms...compositional heterogeneity for melt inclusions and whole-rock samples. The melt inclusion trends can be reproduced...Portugal (maria.gp.queiroz@azores.gov.pt) Terceira Island mafic lavas (< 30 ka), erupted from two main active... which dominates the western topography of the island. These mafic lavas present a significant elemental |  | | Report (issue) | | WILLIAMS Geology and Petrology of the Galdpagos Islands Sr THE GEOLOGICAL OF AMERICA SOCIETY be GSA...or in Geology and Petrology of the Galdpagos Islands A. R. MCBIRNEY University of Oregon Eugene, Oregon...those of Hawaii; they are probably typical of igneous rocks related to the east Pacific differentiation...and show little evidence of differentiation. The islands were never connected to the mainland of South or... GEOLOGY OF THE AND PETROLOGY GALAPAGOS ISLANDS The Geological Society Memoir of America |  | | Book | | occurrences and mineral chemistry; crystal realms; rock components and origins; soils, dusts, and muds;...several helpful appendixes to aid the reader in rock and mineral identification, and each chapter concludes...and curious about rocks and minerals, including rock and mineral collectors, students of geology, and...55 Rock: A definition 56 Rock components 57 The classification and naming of rocks 61 Rock origins... Building materials 120 Building stones 121 Rock products 130 Some famous structures 136 Rocks |  | | Book | | Implements and Tools 13 Igneous Rocks 1 Composition and Formation of Igneous Rocks 44 44 Classification...Crystals and Crystalline Systems 13 14 14 15 16 Igneous Rocks II 46 Granite, Gabbro, Dolerite, Rhyolite...Carbuncle, Uvarovite, Spessartine, llvaite Quartz Rock Crystal, Amethyst, Dark Quartz, 34 34 35 36 36...materials expelled by a volcano in the Canary Islands. Crystalline Systems In the following pages we...the ecosystem. Keep this in mind! In gathering a rock or mineral specimen, you should avoid disrupting |  | | Journal (issue) | | launched last year. The probe will arrive at the rock, formally known as 1999 JU3, in 2018 to collect...example, or the collapsing flanks of volcanic islands. But clear evidence for a large collapse happening...been lacking. Given the abundance of volcanic islands, it would be good to know if it is a possibility...wonder they are called megatsunamis. After part of Cape Verdeâs Fogo volcano fell into the sea around 70...a wave 170 metres tall slammed into nearby Santiago island, now home to over a quarter of a million people |  | | Book (edition) | | Editor-in-Chief Haraldur Sigurdsson University of Rhode Island, U.S.A. Associate Editors Bruce F. Houghton Institute...James D. L. White Claude Jaupart Seamounts and Island Building 383 Ralf Schmidt and Hans-Ulrich Schmincke...Yoshimoto Volcaniclastic Sedimentation around Island Arcs Manfred P. Hochstein and Patrick R. L. Browne...Scoria Cones and Tuff Rings 683 Seamounts and Island Building 383 Seismic Monitoring 1095 Sizes...Tsunamis 1005 Volcaniclastic Sedimentation Around Island Arcs Volcanism and Biotic Extinctions 627 1083 |  | | Journal (volume) | | PHYSICS TH131 Influence of reaction kinetics on rock microstructure, texture and micro-chemistry: Assessing...12. The basalt composition has a restricted whole-rock compositional range (8-9% MgO) from 3% Hy-normative...and traceelement concentrations obtained on whole-rock samples and insitu by EMPA and LA-ICP-MS methods...mantle through to the near surface environment. The rock types and environments in which we find zircon seems...deteriorating the potentiality of the use of the rock in WFGD. The main limestone constituting mineral |
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