How rock weathering sets Earth’s thermostat Since its formation 4.5 billion years ago our blue planet contains liquid water at its…Heinz-Gerd Röhling31. Mai 2023
Raman spectroscopy as a powerful tool for estimating the chromium to aluminum content in a range of different chromites Raman spectroscopy has been applied to study a range of chromites with variable chromium to…Heinz-Gerd Röhling31. Mai 2023
Structural control on magma composition in northern Iceland and the southern Kolbeinsey Ridge Geochemically enriched plume sources interacting with depleted, adiabatically upwelling mid-ocean ridge mantle allow for the…Heinz-Gerd Röhling31. Mai 2023
Imperial Porphyry, a famous dimension stone from Egypt Imperial Porphyry is a pophyritic rock of trachyandesite to dacitec composition, providing U-Th-Pb zircon ages…Heinz-Gerd Röhling31. Mai 2023
Solid bitumen in shales from the Middle to Upper Jurassic Banik section of northernmost Iraq: Implication for reservoir characterization Iraq is the sixth largest oil reserve in the world, with current proven reserves of…Heinz-Gerd Röhling31. Mai 2023
Connection of sulfide species and sedimentary trace metal cycles in the Namibian shelf – implications for paleo-marine redox proxies The identification of redox-states and -cycling in the paleo-ocean is typically based on the application…Heinz-Gerd Röhling31. Mai 2023
Geochemical Reconstruction of the Provenance, Tectonic Setting and Paleoweathering of Lower Paleozoic Black Shales from Northern Europe Lower Paleozoic black shales from Estonia, Sweden, and Russia were analyzed for major and trace…Heinz-Gerd Röhling31. Mai 2023
Dissecting a granulite-facies migmatite: Leucosome – melanosome – bulk rock relationships and the role of garnet (Namaqua Metamorphic Province, South Africa) A geochemical-mineralogical study carried out on a migmatite from the granulite zone of the Bushmanland…Heinz-Gerd Röhling31. Mai 2023
Nucleosynthetic Zn isotope anomalies reveal the heritage of Earth’s volatiles Determining the provenance of volatile elements in Earth is key for understanding the processes that…Heinz-Gerd Röhling31. Mai 2023
Sweet death – lead glazed Renaissance ceramics and their interaction with acidic foodstuffs We present analyses of lead glazes from dishes and storage bowl from six Renaissance (1536…Heinz-Gerd Röhling31. Mai 2023