Biblioteca Digital

70 resultados para geochimica

Reconstruction of palaeoinfiltration during the Holocene using porewater data (Laxemar, Sweden)

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The impact of igneous bedrock weathering on the Mo isotopic composition of stream waters: Natural samples and laboratory experiments

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Very high-K KREEP-rich clasts in the impact melt breccia of the lunar meteorite SaU 169: New constraints on the last residue of the Lunar Magma Ocean

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Formation and exposure history of non-magmatic iron meteorites and winonaites: Clues from Sm and W isotopes

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Late Glacial temperature and precipitation changes in the lowland Neotropics by tandem measurement of δ18O in biogenic carbonate and gypsum hydration water

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Allanite behaviour during incipient melting in the southern Central Alps

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Hf-W chronometry of core formation in planetesimals inferred from weakly irradiated iron meteorites

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Determination of crustal fluid residence times using nucleogenic 39Ar

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An atom counter for measuring 81Kr and 85Kr in environmental samples

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Tropical Atlantic SST history inferred from Ca isotope thermometry over the last 140ka

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Evidence for a gradual rise of oxygen between 2.6 and 2.5 Ga from Mo isotopes and Re-PGE signatures in shales

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The partitioning behavior of As and Au in S-free and S-bearing magmatic assemblages

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The composition of liquids coexisting with dense hydrous magnesium silicates at 11-13.5 GPa and the endpoints of the solidi in the MgO-SiO2-H 2O system

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Copper partitioning in a melt-vapor-brine-magnetite-pyrrhotite assemblage

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Solar wind helium, neon, and argon isotopic and elemental composition: Data from the metallic glass flown on NASA's Genesis mission

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