Peter Appel

Carbon isotope geochemistry of the 3.7 × 109-yr-old Isua sediments, West Greenland: implications for the Archaean carbon and oxygen cycles

Manfred Schidlowski, Peter Appel, R. Eichmann et al. · Geochimica et Cosmochimica Acta · 1979 · 263 citations

Biogeochemistry, Engineering, Paleoenvironmental Change +7

Evidence for a 2 Ga subduction zone: Eclogites in the Usagaran belt of Tanzania

Andreas Möller, Peter Appel, Klaus Mezger et al. · Geology · 1995 · 207 citations

Geophysics, Germany Search, Ga Subduction Zone +14

An overview of the geochemistry of Eoarchean to Mesoarchean ultramafic to mafic volcanic rocks, SW Greenland: Implications for mantle depletion and petrogenetic processes at subduction zones in the early Earth

Ali Polat, Peter Appel, Brian J. Fryer · Gondwana Research · 2011 · 190 citations

Sw Greenland, Volcanology, Earth Science +10

Paleoproterozoic eclogites of MORB-type chemistry and three Proterozoic orogenic cycles in the Ubendian Belt (Tanzania): Evidence from monazite and zircon geochronology, and geochemistry

Nelson Boniface, Volker Schenk, Peter Appel · Precambrian Research · 2011 · 160 citations

Morb-type Chemistry, Ubendian Belt, Engineering +7

Contrasting geochemical patterns in the 3.7–3.8 Ga pillow basalt cores and rims, Isua greenstone belt, Southwest Greenland: implications for postmagmatic alteration processes

Ali Polat, Albrecht W. Hofmann, Carsten Münker et al. · Geochimica et Cosmochimica Acta · 2003 · 159 citations

Isua Greenstone Belt, Engineering, Magmatism +10