Taking the pressure out of the Archean Metamorphism: The role of CO2 in assessing metamorphic conditions of the Isua supracrustal belt, W-Greenland The Eoarchean Isua Supracrustal Belt (ISB), West Greenland exposes one of the oldest rock records…Heinz-Gerd Röhling31. Mai 2023
Deciphering the exhumation path of granulite facies rocks based on mineral reaction textures and monazite geochronology The formation of mineral reaction textures such as coronae or symplectites is commonly attributed to…Heinz-Gerd Röhling31. Mai 2023
The Shahejie Formation in the Dongpu Depression, Bohai Bay Basin, China: Geochemical investigation of the origin, deposition and preservation of organic matter in a saline lacustrine environment during the Middle Eocene A new set of geochemical, petrographical and mineralogical data on important petroleum source rocks from…Heinz-Gerd Röhling31. Mai 2023
OneGeochemistry; Paving the way to true Interoperability in Geochemistry Data Geochemical data have been collected since the 19th century and are essential for geoscientific research…Heinz-Gerd Röhling31. Mai 2023
Revised lithostratigraphy of the Paleoproterozoic Porkonen banded iron formation and associated sulphidic shales, Northern Finland The Palaeoproterozoic (~2.0 Ga) Porkonen Formation in the Kittilä greenstone belt (or terrane) in northern…Heinz-Gerd Röhling31. Mai 2023
Mantle melting, mineralogy and (maybe) magma oceans: the metal stable isotope perspective Many studies of high-amu stable isotope systems (e.g., Mg, Si, Fe, Ni, Zn, Ti, Ca,…Heinz-Gerd Röhling31. Mai 2023
Thallium isotope ratios record amphibole-dominated fractionation of Earth’s earliest continental crust Earth’s oldest continental crust is found in cratonic nuclei comprised of tonalite-trondhjemite-granodiorites (TTGs). However, the…Heinz-Gerd Röhling31. Mai 2023
Speciation of Rare Earth Elements (REEs) in hydrothermal systems The Rare Earth Elements (REEs) are an important group of elements both geologically as well…Heinz-Gerd Röhling31. Mai 2023
Superimposed diagenetic and hydrothermal processes – the key to high grade Zn mineralization in sedimentary basins Clastic-dominant (CD-type) deposits typically comprise huge base metal and sulfur anomalies (> 106 tons) that…Heinz-Gerd Röhling31. Mai 2023
Investigating the late accretion history and convective homogenization of the terrestrial mantle – new perspectives from coupled Ru isotope and HSE abundance data The relative and absolute abundances of highly siderophile elements (HSE) present in the modern terrestrial…Heinz-Gerd Röhling31. Mai 2023