Bass Formation

lithostratigraphic unit
Landform geological_formation Q4867917
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Bass Formation

Summary

Bass Formation is a geological formation[1]. It ranks in the top 8% of geological_formation entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • Bass Formation is in the country of United States[3].
  • Bass Formation's instance of is recorded as geological formation[4].
  • Bass Canyon is named after Bass Formation[5].
  • Bass Formation's location is recorded as Southern Rocky Mountains[6].
  • Bass Formation's part of is recorded as Unkar Group[7].
  • Bass Formation's Commons category is recorded as Bass Formation[8].
  • Bass Formation's has part is recorded as Hotauta Conglomerate Member[9].
  • Bass Formation's underlies is recorded as Hakatai Shale[10].
  • Bass Formation's overlies is recorded as Vishnu Basement Rocks[11].
  • Bass Formation's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 36.108, 'longitude': -112.1209, 'precision': 0.0001}[12].
  • Bass Formation's Freebase ID is recorded as /m/0pdn7fy[13].
  • Bass Formation's described at URL is recorded as https://ngmdb.usgs.gov/Geolex/UnitRefs/BassRefs_6701.html[14].
  • Bass Formation's time period is recorded as Mesoproterozoic[15].
  • Bass Formation's thickness is recorded as {'unit': 'http://www.wikidata.org/entity/Q3710', 'amount': '+300'}[16].
  • Bass Formation's Geolex ID is recorded as Bass_6701[17].

Why It Matters

Bass Formation ranks in the top 8% of geological_formation entities by monthly Wikipedia readership (2 views/month).[2]

References

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

Direct Wikidata claims

  1. [3] . 3dparks.wr.usgs.gov. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . The Shinumo quadrangle, Grand Canyon district, Arizona. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  4. [6] . 3dparks.wr.usgs.gov. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  5. [7] . Unconformity at the Cardenas-Nankoweap contact (Precambrian), Grand Canyon Supergroup, northern Arizona. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Stratigraphy of the Bass Formation. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  8. [10] . 3dparks.wr.usgs.gov. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . 3dparks.wr.usgs.gov. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  14. [16] . 3dparks.wr.usgs.gov. 3dparks.wr.usgs.gov. Provenance: wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Bass Formation. Retrieved May 3, 2026, from https://4ort.xyz/entity/bass-formation
MLA “Bass Formation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bass-formation.
BibTeX @misc{4ortxyz_bass-formation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Bass Formation}}, year = {2026}, url = {https://4ort.xyz/entity/bass-formation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Bass Formation — https://4ort.xyz/entity/bass-formation (retrieved 2026-05-03)

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