Harald Poths

Ancient atmospheric C02 pressures inferred from natural goethites

Crayton J. Yapp, Harald Poths · Nature · 1992 · 182 citations

Biosignature, Geochemistry, Natural Goethites +1

Carbon isotopes in continental weathering environments and variations in ancient atmospheric CO2 pressure

Crayton J. Yapp, Harald Poths · Earth and Planetary Science Letters · 1996 · 122 citations

Engineering, Paleoenvironmental Change, Isotope Geochemistry +7

The carbon isotope geochemistry of goethite (α-FeOOH) in ironstone of the Upper Ordovician Neda Formation, Wisconsin, USA: Implications for early Paleozoic continental environments

Crayton J. Yapp, Harald Poths · Geochimica et Cosmochimica Acta · 1993 · 43 citations

Engineering, Carbon Isotope Geochemistry, Isotope Geochemistry +4

Productivity of pre-vascular continental biota inferred from the Fe(CO3)OH content of goethite

Crayton J. Yapp, Harald Poths · Nature · 1994 · 42 citations

Biogeochemistry, Engineering, Pre-vascular Continental Biota +6

Infrared Spectral Evidence for a Minor Fe(III) Carbonate-Bearing Component in Natural Goethite

Crayton J. Yapp, Harald Poths · Clays and Clay Minerals · 1990 · 32 citations

Materials Science, Inorganic Chemistry, Rare Earth Mineral +10