Webb10 juni 2024 · Bivalve shells are extensively used as bioarchives for paleoclimate and paleoenvironmental reconstructions. Proxy calibrations in recent shells are the basis for sclerochronology and the applications of geochemistry data to fossils. Shell geochemical information, however, could be altered with the disappearance of intercrystalline organic … Webb13 apr. 2024 · Abstract Glauconite is an authigenic clay mineral that is common in marine sedimentary successions. ... (Jourdan et al., 2005, 2009) and Re-Os dating of organic-rich black shales (Kendall et al., 2004, 2006; ... Glauconite forms at or near the sediment-water interface, and is thought to evolve from K-poor but Fe 3+-rich smectite ...
The organic-mineral interface in biominerals - ResearchGate
Webb5 maj 2016 · In the field of microbial biomineralization, much of the scientific attention is focused on processes carried out by prokaryotes, in particular bacteria, even though fungi are also known to be involved in biogeochemical cycles in numerous ways. They are traditionally recognized as key players in organic matter recycling, as nutrient suppliers … Webb3 sep. 1993 · A biomimetic approach based on these principles could lead to the development of new strategies in the controlled synthesis of inorganic nanophases, the crystal engineering of bulk solids, and the assembly of organized composite and ceramic materials. Formats available You can view the full content in the following formats: VIEW … bing athens quiz 2012
Biomineralized Materials as Model Systems for Structural …
Webb13 juli 2024 · The alternations of the redox conditions promote the everlasting cycling of As- and Sb-bearing minerals and the subsequent trapping or release of As and Sb at the soil/water interface [66,67,68], which is either directly or … Webb12 apr. 2024 · The majority of the organic material that has accumulated at the seafloor’s sediment–water interface was first oxidized before phosphate was transported there with the sediment pore water . Iron/manganese oxides simultaneously adsorbed phosphorus as it flowed up slopes with a benthic flux that contained considerable levels of trace … WebbThe prediction of liquid manure effects on N transformations in soils and the associated N2O and N2 fluxes is poor because previous investigations have mostly excluded N2. The objectives of this study were thus to quantify N2, N2O and CO2 fluxes, the source processes of N2O, N2O reduction and the depth distribution of moisture, NO3−, NH4+, … bing athens quiz 2015