title: Exploring Earth's oldest geological record in Greenland.
authors.affiliation: Geological Survey of Denmark and Greenland, Copenhagen, Denmark. pa@geus.dk
authors.forename: P W
authors.initials: PW
authors.lastname: Appel
authors.forename: S
authors.initials: S
authors.lastname: Moorbath
mesh_terms: D002247:Carbon Isotopes; D018534:Earth, Planet; D004784:Environmental Monitoring; D019419:Evolution, Planetary; D018559:Exobiology; D005580:Fossils; D019015:Geologic Sediments / Q000032:analysis* / Q000382:microbiology; D006116:Greenland; D008903:Minerals; D000069497:Origin of Life; D018707:Volcanic Eruptions
chemical_list: D002247:Carbon Isotopes; D008903:Minerals