Search Results - "Buchs, David M."
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Volcanic contribution to emergence of Central Panama in the Early Miocene
Published in Scientific reports (05-02-2019)“…Formation of the Panama Isthmus, that had global oceanographic and biotic effects in the Neogene, is generally associated with tectonic uplift during collision…”
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Sediment flow routing during formation of forearc basins: Constraints from integrated analysis of detrital pyroxenes and stratigraphy in the Kumano Basin, Japan
Published in Earth and planetary science letters (01-03-2015)“…The evolution of sediment flow routing during complete evolution of the Kumano forearc basin is determined through integration of stratigraphic and sediment…”
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Paleozoic ocean plate stratigraphy unraveled by calcite U-Pb dating of basalt and biostratigraphy
Published in Communications earth & environment (01-12-2022)“…Abstract Oceanic mafic volcanic rocks preserve unique information regarding the nature and evolution of tectonic plates. However, constraining their age is…”
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Surface textures of detrital pyroxenes in coastal dune sands (western Gulf of Mexico, Mexico): Implications for their preservation and geoenvironmental processes
Published in The depositional record (01-11-2023)“…Abstract This work investigates how the surface textures and morphology of pyroxene grains evolve during their source‐to‐sink history. This study applies to…”
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Present-day principal horizontal stress orientations in the Kumano forearc basin of the southwest Japan subduction zone determined from IODP NanTroSEIZE drilling Site C0009
Published in Geophysical research letters (01-07-2010)“…A 1.6 km riser borehole was drilled at site C0009 of the NanTroSEIZE, in the center of the Kumano forearc basin, as a landward extension of previous drilling…”
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Climatic and edaphic controls over tropical forest diversity and vegetation carbon storage
Published in Scientific reports (19-03-2020)“…Tropical rainforests harbor exceptionally high biodiversity and store large amounts of carbon in vegetation biomass. However, regional variation in plant…”
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Mineralogical characterization of rejuvenated magmatism at Burton Guyot, Louisville Seamount trail
Published in Contributions to mineralogy and petrology (01-08-2019)“…Volcaniclastic sequences drilled during IODP Expedition 330 on top of Burton Guyot preserve a unique record of rejuvenated magmatic activity along the…”
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Late Eocene biostratigraphic age for andesitic volcanic host rocks formed in an island environment at the Cobre Panama porphyry Cu-Mo-Au-Ag deposit, Panama
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-01-2021)“…The giant Cobre Panama porphyry Cu-Mo-Au-Ag deposit in western Panama is hosted by an undated andesitic volcanic sequence, the Petaquilla batholith…”
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Evidence for subaerial development of the Caribbean oceanic plateau in the Late Cretaceous and palaeo-environmental implications
Published in Earth and planetary science letters (01-10-2018)“…The formation of oceanic plateaus in the Pacific in the Mesozoic has been proposed to create major environmental impacts, including global anoxic events OAE-1…”
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Clinopyroxene diversity and magma plumbing system processes in an accreted Pacific ocean island, Panama
Published in Contributions to mineralogy and petrology (01-02-2022)“…Characterising equilibrium and disequilibrium crystal-melt processes is critical in determining the extent of magma mixing and crystallization conditions in…”
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Paleozoic to Triassic ocean opening and closure preserved in Central Iran: Constraints from the geochemistry of meta-igneous rocks of the Anarak area
Published in Lithos (01-07-2013)“…The Anarak area belongs to an ophiolitic belt along the northern border of the Central-East Iranian Microcontinent, and is thought to contain fragments of the…”
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Upper Cretaceous to Miocene tectonostratigraphy of the Azuero area (Panama) and the discontinuous accretion and subduction erosion along the Middle American margin
Published in Tectonophysics (20-11-2011)“…The Central American forearc allows insight into the long-term evolution of the Middle American margin and possible shifts between accretionary and erosive…”
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Virtual field trip to the Esla Nappe (Cantabrian Zone, NW Spain): delivering traditional geological mapping skills remotely using real data
Published in Solid earth (Göttingen) (04-01-2022)“…The restrictions implemented to contain the spread of the COVID-19 pandemic during 2020 and 2021 have forced university-level educators from around the world…”
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Petrogenesis and geodynamic evolution of the Kajan Neogene subvolcanic rocks, Nain, Central Iran
Published in Chemie der Erde (01-12-2016)“…Kajan subvolcanic rocks in the Urumieh–Dokhtar magmatic arc (UDMA), Central Iran, form a Late Miocene-Pliocene shallow-level intrusion. These subvolcanics…”
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Long-term non-erosive nature of the south Costa Rican margin supported by arc-derived sediments accreted in the Osa Mélange
Published in Earth and planetary science letters (01-02-2020)“…•Osa Mélange (Costa Rica) is composed of Upper Eocene margin-derived accreted sediments.•It is a valuable record of the pre-Oligocene tectono-magmatic…”
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Non-Hawaiian lithostratigraphy of Louisville seamounts and the formation of high-latitude oceanic islands and guyots
Published in Journal of volcanology and geothermal research (01-05-2018)“…Guyots are large seamounts with a flat summit that is generally believed to form due to constructional biogenic and/or erosional processes during the formation…”
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Physico-chemical alteration of pyroxene in coastal environments: Empirical constraints from New Zealand and the Azores
Published in Sedimentary geology (01-05-2024)“…Developing approaches to determine the modes of transport and weathering of mafic detrital minerals in natural sedimentary environments is critical to our…”
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Evidence for a Paleogene boninitic arc following oceanic plateau-continent collision in the Western Cordillera of Colombia
Published in Lithos (01-11-2023)“…The Caicedo Tuffs is a recently mapped Paleogene volcanic arc unit in the northern Andes, which provides insight into the magmatism of northwestern South…”
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Factors for pre-conditioning and post-failure behaviour of submarine landslides in the margins of Ulleung Basin, East Sea (Japan Sea)
Published in Marine geology (01-01-2023)“…Glide planes, the basal surface or failure surface upon which submarine landslides initiate, commonly develop along weak, distinctive stratigraphic horizons…”
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