Émile Bertrand

mineralogist, dealer of naturalia (1844–1909)
Person human Q274925
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Émile Bertrand

Summary

Émile Bertrand is a human[1]. He was born on +1844-01-01T00:00:00Z[2]. He died on +1909-11-16T00:00:00Z[3]. He worked as a mineralogist[4] and trader of naturalia[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[6]

Key Facts

  • Émile Bertrand was born on +1844-01-01T00:00:00Z[2].
  • Émile Bertrand died on +1909-11-16T00:00:00Z[3].
  • Émile Bertrand held citizenship in France[7].
  • Émile Bertrand worked as a mineralogist[4].
  • Émile Bertrand's professions included trader of naturalia[5].
  • Émile Bertrand's field of work was mineralogy[8].
  • Émile Bertrand's field of work was paleontology[9].
  • Émile Bertrand's field of work was geology[10].
  • Émile Bertrand was educated at Mines ParisTech[11].
  • Émile Bertrand is credited with the discovery of phase telescope[12].
  • Émile Bertrand is credited with the discovery of refractometer[13].
  • Émile Bertrand's image is recorded as Emile Bertrand (1844-1909).png[14].
  • Émile Bertrand is recorded as male[15].
  • Émile Bertrand's instance of is recorded as human[16].
  • Émile Bertrand's VIAF cluster ID is recorded as 202168998[17].
  • Émile Bertrand's IdRef ID is recorded as 11020199X[18].
  • Émile Bertrand's Freebase ID is recorded as /m/0fqmb1z[19].
  • Émile Bertrand's family name is recorded as Bertrand[20].
  • Émile Bertrand's given name is recorded as Émile[21].
  • Émile Bertrand's languages spoken, written or signed is recorded as French[22].
  • Émile Bertrand's name in native language is recorded as {'lang': 'fr', 'text': 'Émile Bertrand'}[23].
  • Émile Bertrand's NE.se ID is recorded as emile-bertrand[24].
  • Émile Bertrand's Treccani ID is recorded as emile-bertrand[25].
  • Émile Bertrand's Prabook ID is recorded as 1738165[26].
  • Émile Bertrand's Bionomia ID is recorded as Émile Bertrand[27].

Body

Origins and Family

Émile Bertrand was born on +1844-01-01T00:00:00Z[2].

Education

Émile Bertrand's education included a stint at Mines ParisTech[11].

Career and Affiliations

Recorded occupations include mineralogist[4] and trader of naturalia[5]. Fields of work include mineralogy[8], a branch of geology[28]; paleontology[9], an academic discipline[29]; and geology[10], a branch of science[30].

Works and Contributions

Credited discoveries include phase telescope[12], an optical instrument[31] and refractometer[13]. Things named for Émile Bertrand include bertrandite[32], a mineral species[33].

Death and Burial

Émile Bertrand died on +1909-11-16T00:00:00Z[3].

Why It Matters

Émile Bertrand ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[6] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[34] He is known by 7 alternative names across languages and contexts.[35]

Entities named for him include bertrandite[32], a mineral species[33].

FAQs

What did Émile Bertrand do for work?

Émile Bertrand worked as mineralogist[4] and trader of naturalia[5].

Where did Émile Bertrand go to school?

Émile Bertrand was educated at Mines ParisTech[11].

References

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

Direct Wikidata claims

  1. [14] . microscopist.net. Retrieved . microscopist.net. Provenance: wikidata.org.
  2. [15] . wikidata.org.
  3. [7] . wikidata.org.
  4. [16] . wikidata.org.
  5. [12] . Émile Bertrand in Bulletin de la Société Française de Minéralogie. wikidata.org.
  6. [13] . Émile Bertrand in Bulletin de la Société Française de Minéralogie. wikidata.org.
  7. [11] . wikidata.org.
  8. [8] . Émile Bertrand in Bulletin de la Société Française de Minéralogie. wikidata.org.
  9. [9] . microscopist.net. Retrieved . microscopist.net. Provenance: wikidata.org.
  10. [10] . microscopist.net. Retrieved . microscopist.net. Provenance: wikidata.org.
  11. [4] . Émile Bertrand in Bulletin de la Société Française de Minéralogie. wikidata.org.
  12. [5] . microscopist.net. Retrieved . microscopist.net. Provenance: wikidata.org.
  13. [17] . wikidata.org.
  14. [18] . Virtual International Authority File. Retrieved . wikidata.org.
  15. [2] . treccani.it. treccani.it. Provenance: wikidata.org.
  16. [3] . Émile Bertrand in Bulletin de la Société Française de Minéralogie. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . IdRef. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [32] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [31] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site
  5. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [34] . Wikidata sitelinks. wikidata.org.
  3. [35] . 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). Émile Bertrand. Retrieved April 10, 2026, from https://4ort.xyz/entity/mile-bertrand
MLA “Émile Bertrand.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/mile-bertrand.
BibTeX @misc{4ortxyz_mile-bertrand_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Émile Bertrand}}, year = {2026}, url = {https://4ort.xyz/entity/mile-bertrand}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Émile Bertrand — https://4ort.xyz/entity/mile-bertrand (retrieved 2026-04-10)

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