sillimanite

nesosilicate mineral
ChemicalSubstance mineral_species Q119632
sillimanite
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sillimanite

Summary

sillimanite is a mineral species[1]. sillimanite ranks in the top 8% of mineral_species entities by monthly Wikipedia readership (529 views/month).[2]

Key Facts

  • sillimanite's instance of is recorded as mineral species[3].
  • Benjamin Silliman Sr. is named after sillimanite[4].
  • sillimanite's chemical formula is recorded as Al₂OSiO₄[5].
  • sillimanite is a type of andalusite mineral group[6].
  • sillimanite is a type of cyclosilicates[7].
  • sillimanite's Commons category is recorded as Sillimanite[8].
  • sillimanite's streak color is recorded as white[9].
  • sillimanite's crystal system is recorded as orthorhombic crystal system[10].
  • sillimanite's IMA status and/or rank is recorded as grandfathered mineral (G)[11].
  • sillimanite's Strunz 8th edition is recorded as VIII/A’.02[12].
  • sillimanite's Nickel-Strunz 9th edition is recorded as 9.AF.05[13].
  • sillimanite's Nickel-Strunz '10th ed', review of is recorded as 9.AF.05[14].
  • sillimanite's Mohs' hardness is recorded as {'amount': '+7'}[15].
  • sillimanite's described by source is recorded as Description and analysis of sillimanite, a new mineral[16].
  • sillimanite's described by source is recorded as Encyclopædia Britannica 11th edition[17].
  • sillimanite's described by source is recorded as Granat Encyclopedic Dictionary[18].
  • sillimanite's IMA Mineral Symbol is recorded as Sil[19].

Why It Matters

sillimanite ranks in the top 8% of mineral_species entities by monthly Wikipedia readership (529 views/month).[2] sillimanite has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[20] sillimanite is known by 16 alternative names across languages and contexts.[21]

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] . Description and analysis of sillimanite, a new mineral. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Fleischer’s Glossary of Mineral Species 2014. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . IMA/CNMNC List of Mineral Names (March 2007). wikidata.org.
  10. [12] . Mineralogische Tabellen : Eine Klassifizierung der Mineralien auf kristallchemischer Grundlage, mit einer Einfuhrung in die Kristallchemie (1982). wikidata.org.
  11. [13] . mineralienatlas.de. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . IMA–CNMNC approved mineral symbols. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] . Wikidata sitelinks. wikidata.org.
  3. [21] . 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). sillimanite. Retrieved May 3, 2026, from https://4ort.xyz/entity/sillimanite
MLA “sillimanite.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sillimanite.
BibTeX @misc{4ortxyz_sillimanite_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sillimanite}}, year = {2026}, url = {https://4ort.xyz/entity/sillimanite}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sillimanite — https://4ort.xyz/entity/sillimanite (retrieved 2026-05-03)

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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. 15d ago · KrBot bot · 2026-08-17 view diff on Wikidata ↗
    Poisson's ratio +0.218
    "/* wbsetreference-set:2| */ [[Property:P5668]]: 172,073,000,000.0 pascal"
  2. 15d ago · Baum64 · 2026-08-16 view diff on Wikidata ↗
    Crystal system orthorhombic crystal system
    Shear modulus +119720000000.0
    Named after
    Described by source Description and analysis of sillimanite, a new mineral, Encyclopædia Britannica 11th edition, Granat Encyclopedic Dictionary
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9824]]: 2310328, [[:toollabs:quickstatements/#/batch/269035|batch #269035]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.