Hadean

first eon of the geological timescale, beginning with the formation of the Earth about 4.567 billion years ago
Thing eon Q104460
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Hadean

Summary

Hadean is an eon[1]. Hadean draws 2,599 Wikipedia views per month (eon category, ranking #1 of 4).[2]

Key Facts

  • Hadean's instance of is recorded as eon[3].
  • Hadean's instance of is recorded as eonothem[4].
  • Hades is named after Hadean[5].
  • Hadean was followed by Archean[6].
  • Hadean is part of Precambrian[7].
  • Hadean is part of ICS Standard Global Chronostratigraphic (Geochronologic) Scale[8].
  • Hadean's Commons category is recorded as Hadean[9].
  • Hadean's sRGB color hex triplet is recorded as AE027E[10].
  • Hadean began on -4567300000-00-00T00:00:00Z[11].
  • Hadean ended on -4031000000-00-00T00:00:00Z[12].
  • Hadean's topic's main category is recorded as Category:Hadean[13].
  • Hadean's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[14].
  • Hadean's topic has template is recorded as Q100870229[15].
  • Hadean's named by is recorded as Preston Cloud[16].

Body

Definition and Type

Recorded instance of include eon[3] and eonothem[4].

Origins

Hades is named after Hadean[5].

Use and Application

Part of include Precambrian[7], a supereon[17] and ICS Standard Global Chronostratigraphic (Geochronologic) Scale[8].

Why It Matters

Hadean draws 2,599 Wikipedia views per month (eon category, ranking #1 of 4).[2] Hadean has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[18] Hadean is known by 64 alternative names across languages and contexts.[19]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  2. [4] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  5. [7] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . stratigraphy.org. stratigraphy.org. Provenance: wikidata.org.
  9. [11] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  10. [12] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.

Inline context (facts about related entities)

  1. [17] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Hadean. Retrieved May 3, 2026, from https://4ort.xyz/entity/hadean
MLA “Hadean.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hadean.
BibTeX @misc{4ortxyz_hadean_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hadean}}, year = {2026}, url = {https://4ort.xyz/entity/hadean}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hadean — https://4ort.xyz/entity/hadean (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hadean · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · Twofivesixbot bot · 2026-05-16 view diff on Wikidata ↗
    Start time
    Instance of
    Aliases
    Named after Hades
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|11 */ [[Property:P2347]]: 37749, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.