greigite

iron(II,III) sulfide mineral of spinel structure
ChemicalSubstance mineral_species Q426234
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greigite

Summary

greigite is a mineral species[1]. greigite ranks in the top 10% of mineral_species entities by monthly Wikipedia readership (44 views/month).[2]

Key Facts

  • greigite's instance of is recorded as mineral species[3].
  • Joseph W. Greig is named after greigite[4].
  • greigite's chemical formula is recorded as Fe²⁺Fe³⁺₂S₄[5].
  • greigite's subclass of is recorded as linnaeite mineral group[6].
  • greigite's Commons category is recorded as Greigite[7].
  • greigite's IMA Number, broad sense is recorded as IMA1963-007[8].
  • greigite's crystal system is recorded as cubic crystal system[9].
  • greigite's IMA status and/or rank is recorded as approved mineral and/or valid name (A)[10].
  • greigite's Freebase ID is recorded as /m/0f0v1t[11].
  • greigite's ChEBI ID is recorded as 86238[12].
  • greigite's space group is recorded as space group Fd-3m[13].
  • greigite's Strunz 8th edition is recorded as II/C.01[14].
  • greigite's Nickel-Strunz 9th edition is recorded as 2.DA.05[15].
  • greigite's Nickel-Strunz '10th ed', review of is recorded as 2.DA.05[16].
  • greigite's Dana 8th edition is recorded as 2.10.1.10[17].
  • greigite's density is recorded as {'unit': 'Q13147228', 'amount': '+4.049'}[18].
  • greigite's schematic is recorded as Greigite structure 110 SFe4 tetrahedra.png[19].
  • greigite's Mindat mineral ID is recorded as 14617[20].
  • greigite's Mindat mineral ID is recorded as 14618[21].
  • greigite's Microsoft Academic ID is recorded as 2776016504[22].
  • greigite's IMA Mineral Symbol is recorded as Grg[23].
  • greigite's OpenAlex ID is recorded as C2776016504[24].

Why It Matters

greigite ranks in the top 10% of mineral_species entities by monthly Wikipedia readership (44 views/month).[2] greigite has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[25] greigite is known by 5 alternative names across languages and contexts.[26]

References

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

Direct Wikidata claims

  1. [3] . The IMA List of Minerals (November 2018). wikidata.org.
  2. [4] . handbookofmineralogy.org. Retrieved . handbookofmineralogy.org. Provenance: wikidata.org.
  3. [5] . rruff. wikidata.org.
  4. [6] . Spinels Renaissance: The past, present, and future of those ubiquitous minerals and materials. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . The IMA List of Minerals (September 2015). wikidata.org.
  7. [9] . mineralienatlas.de. wikidata.org.
  8. [10] . The IMA List of Minerals (February 2013). wikidata.org.
  9. [11] . Freebase Data Dumps. wikidata.org.
  10. [12] . ChEBI. Retrieved . wikidata.org.
  11. [13] . mineralienatlas.de. Retrieved . handbookofmineralogy.org. Provenance: wikidata.org.
  12. [14] . Mineralogische Tabellen : Eine Klassifizierung der Mineralien auf kristallchemischer Grundlage, mit einer Einfuhrung in die Kristallchemie (1982). wikidata.org.
  13. [15] . mineralienatlas.de. wikidata.org.
  14. [16] . Q15221937. wikidata.org.
  15. [17] . mineralienatlas.de. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . IMA–CNMNC approved mineral symbols. wikidata.org.
  22. [24] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). greigite. Retrieved May 3, 2026, from https://4ort.xyz/entity/greigite
MLA “greigite.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/greigite.
BibTeX @misc{4ortxyz_greigite_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{greigite}}, year = {2026}, url = {https://4ort.xyz/entity/greigite}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): greigite — https://4ort.xyz/entity/greigite (retrieved 2026-05-03)

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