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Eoarchean

The Eoarchean (.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}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…

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Alternate spelling(s)
Eoarchaean
Celestial body
Earth
Chronological unit
Era
Lower boundary definition
Ten oldest U-Pb zircon ages
Lower GSSA ratified
2023
Name formality
Formal

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Chronology

Geology

Atmosphere

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Map overview Semantic statistics

Eoarchean

Nodes39
Edges38
Triples54
Avg. degree1.95
Density0.051282
Components1

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Eoarchean

Top relations

related to Geology · 16
Eoarchean → Canada, Canadian Shield, Carbonate, Eoarchaean, Greenland, In, Inner Solar System, Isua Greenstone Belt, Late Heavy Bombardment, Ma, Nuvvuagittuq Greenstone Belt, Oxygen, Québec, The, The Acasta Gneiss, These
related to Chronology · 9
Eoarchean → Archaean Eon, Early Archean Eon, Earth, Eoarchean Era, Hadean Eon, Paleoarchean Era, Stratigraphy, The Eoarchean Era, The International Commission
see also · 8
Eoarchean → Archean Eon, Hadean Eon, Mesoarchean Era, Mya, Neoarchean Era, Paleoarchean Era, Precambrian Supereon, Proterozoic Eon
related to External links · 4
Eoarchean → EoarcheanEoarchean, Media, Wikimedia CommonsTaxonconcept, Wiktionary-logo-en-v2
related to Proposed subdivisions · 4
Eoarchean → Eoarchean Era, Mya, MyaAcastan Period, MyaIsuan Period
Alternate spelling(s) · 1
Eoarchean → Eoarchaean
Celestial body · 1
Eoarchean → Earth
Chronological unit · 1
Eoarchean → Era
Lower boundary definition · 1
Eoarchean → Ten oldest U-Pb zircon ages
Lower boundary GSSA · 1
Eoarchean → Along the Acasta River, Northwest Territories, Canada .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-…

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Important terminology

era archean years eon proterozoic hadean million mya ago 4031 first paleoarchean atmosphere earth ma mw-parser-output eoarchaean 3600 10 life

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
EoarcheanAlternate spelling(s)Eoarchaean1.00infobox
EoarcheanCelestial bodyEarth1.00infobox
EoarcheanChronological unitEra1.00infobox
EoarcheanLower boundary definitionTen oldest U-Pb zircon ages1.00infobox
EoarcheanLower boundary GSSAAlong the Acasta River, Northwest Territories, Canada .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-…1.00infobox
EoarcheanLower GSSA ratified20231.00infobox
EoarcheanName formalityFormal1.00infobox
EoarcheanRegional usageGlobal (ICS)1.00infobox
EoarcheanStratigraphic unitErathem1.00infobox
EoarcheanTime scale(s) usedICS Time Scale1.00infobox
EoarcheanTime span formalityFormal1.00infobox
EoarcheanUpper boundary definitionDefined Chronometrically1.00infobox
EoarcheanUpper GSSA ratifiedNot formally defined1.00infobox

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