Definition of Eoarchean. Meaning of Eoarchean. Synonyms of Eoarchean

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Definition of Eoarchean

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Meaning of Eoarchean from wikipedia

- The Eoarchean (IPA: /ˌiːoʊ.ɑːrˈkiːən/ EE-oh-ar-KEE-ən; also spelled Eoarchaean) is the first era of the Archean Eon of the geologic record. It spans 431...
- Eoarchean geology is the study of the oldest preserved crustal fragments of Earth during the Eoarchean era from 4.031 to 3.6 billion years ago. Major well-preserved...
- meaning "dawn"), used to describe many early animals in the fossil record Eoarchean, the first era of the Archean Eon Earth observation Electro-optics Eosinophilic...
- Windley, BF; Kusky, T; Polat, A (2021). "Onset of plate tectonics by the Eoarchean". Precambrian Res. 352: 105980. Bibcode:2021PreR..35205980W. doi:10.1016/j...
- crust. The presence of grains of the mineral zircon of Hadean age in Eoarchean sedimentary rocks suggests that at least some felsic crust existed as...
- evidence of life dates at least from 3.7 billion years ago, during the Eoarchean era after a geological crust started to solidify following the earlier...
- Neoarchean (2.5–2.8 Ga) Mesoarchean (2.8–3.2 Ga) Paleoarchean (3.2–3.6 Ga) Eoarchean (3.6–4 Ga) Hadean Eon (4–4.6 Ga)   ka = kiloannum (thousand years ago);...
- Ur Ur, in the Eoarchean Era[citation needed] Historical continent Formed 3.1 Ga Type Supercontinent Today part of Pilbara Craton Dharwar Craton Singhbhum...
- numerous geological events between 3.8 and 1.85 billion years ago (the Eoarchean to Paleoproterozoic Era), including recurring volcanic eruptions and metamorphic...
- Windley, BF; Kusky, T; Polat, A (2021). "Onset of plate tectonics by the Eoarchean". Precambrian Research. 352: 105980. Bibcode:2021PreR..35205980W. doi:10...