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Contrasted sources of metals between small and giant sediment-hosted Pb-Zn deposits in the San Vicente district, Peru
(2023)Proceedings of the 17th SGA Biennial Meeting. Volume 2The source of metals (Zn-Pb) in carbonatehosted, Mississippi Valley-type deposits can be traced through Pb isotopic fingerprinting of ore minerals (sulphides). In this work we revisit the Pb isotopic systematic of the giant Zn-Pb deposit of San Vicente Peru, in light of an updated methodological and conceptual framework. Our new, high-precision (ID-TIMS) Pb isotopic dataset allows a distinction between different mineralization localities ...Other Conference Item -
Trace elements variation in gangue carbonates reveal redox and temperature shifts in Mississippi Valley-type, Zn-Pb deposits
(2023)Proceedings of the 17th SGA Biennial Meeting. Volume 2Variation of trace element contents in gangue carbonate can track changes in fluid chemistry of MVT style Zn-Pb mineralization events. In this work, we analyzed gangue carbonates in syn- to post-ore carbonate generations in the MVT district of San Vicente, Peru by LA-ICP-MS. Covariation of Fe and Mn is interpreted through the lens of thermochemical modelling and indicates a shift from reducing to oxidizing conditions between syn- and ...Other Conference Item -
Modelling of zinc mobilization by magmatic-hydrothermal circulation in the sub-seafloor
(2023)Proceedings of the 17th SGA Biennial Meeting. Volume 2We present simulations of hydrothermal circulation triggered by the emplacement of magmatic intrusions in the sub-seafloor, we aim to understand and evaluate the processes controlling metal leaching from the host rock and transport to the seafloor. The simulations are conducted using a transport simulator allowing us to explicitly represent magmatic intrusions up to temperatures of 1000 degrees C. We use water-NaCl as a proxy for the fluid ...Other Conference Item -
Urban Transformation for Future Sustainability: Densification Scenario Analysis of Case Study in Altstetten-Albisrieden, Zurich
(2024)Book of Abstracts of the International Conference on Changing Cities VIThe concomitant of rapid population growth and urban development has confronted the delicate balance of the ecosystem and the natural environment. It unveils a complex interplay between the quest for increased spatial efficiency and the imperative to create sustainable and liveable urban environments. As a result, the majority of the voting population of Switzerland agreed that densification needs to be established as a legally binding ...Other Conference Item -
Green Infrastructure for Urban Sustainability: Case Study in Altstetten-Albisrieden, Zurich
(2024)Book of Abstracts of the International Conference on Changing Cities VIAs cities grapple with the challenges of burgeoning populations and limited space, the role of greenery in fostering environmental balance, community well-being, and sustainable urban development becomes increasingly imperative. It underscores the need for approaches that harmonise the growing demands for built spaces to enhance the natural environment in urban areas. This study focuses on the significant factors of urban greenery in ...Other Conference Item -
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Integrating WFH into our models to address the dilemma of transport planning
(2024)Other Conference Item -
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