KnowraIsua Greenstone BeltLinked fromLinked fromThe 13 pages that link to Isua Greenstone Belt, each with the reason it gives.All 13Broader topic 7Related 4Compared with 2ArcheanBroader topic: Its rocks preserve clues to early oceans, crust, and possible biological activity.Banded iron formationBroader topic: Its iron formations preserve evidence used to investigate early oceans and life.Early EarthBroader topic: Its rocks preserve rare geological evidence from the early Archean.Faint young Sun paradoxBroader topic: Its ancient sediments preserve evidence used to infer early ocean temperatures.Archean tectonicsBroader topic: Cited for possible early subduction-like signatures and for hosting Earth's oldest sediments.PaleoarcheanBroader topic: Its older rocks frame the Paleoarchean record and preserve evidence debated as signs of early life.Earliest known life formsBroader topic: Its carbon isotopes have been interpreted as evidence of life more than 3.7 billion years ago.