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Jaroslav Hak

Czech mineralogist, Institute of Ore Research, Kutna Hora
Person human Q95138811
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Summary

Jaroslav Hak was born on March 12, 1931[1], in Kutná Hora[2]. He died on March 20, 2024[3]. He worked as a geologist[4] and mineralogist[5]. He is known by 3 alternative names across languages and contexts.[6]

Key Facts

  • Country of citizenship: Czechoslovakia[7]
  • Field of work: geology[8], mineralogy[9]
  • Sex or gender: male[10]
  • Family name: Hak[11]
  • Given name: Jaroslav[12]
  • Described by source: Records of persons of interest[13]
  • Languages spoken, written or signed: Czech[14]

FAQs

Where was Jaroslav Hak born?

Jaroslav Hak's place of birth was Kutná Hora[2].

What did Jaroslav Hak do for work?

Jaroslav Hak worked as a geologist[4] and mineralogist[5].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [10] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [1] ↑ . wikidata.org.
  9. [3] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [6] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Jaroslav Hak. Retrieved May 3, 2026, from https://4ort.xyz/entity/jaroslav-hak
MLA “Jaroslav Hak.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jaroslav-hak.
BibTeX @misc{4ortxyz_jaroslav-hak_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jaroslav Hak}}, year = {2026}, url = {https://4ort.xyz/entity/jaroslav-hak}, note = {Accessed: 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. 6w ago · Frettie · 2026-08-31 view diff on Wikidata ↗
    Family name → Hak
    "/* wbsetclaim-create:2||1 */ Family name: Hak, Added with [[User:Bargioni/QuickNames|QuickNames]]"
  2. 6w ago · Frettiebot bot · 2026-08-30 view diff on Wikidata ↗
    Date of death → +2024-03-20T00:00:00Z
    Svkkl authority id → p0203047-Hak-Jaroslav-19312024
    Languages spoken, written or signed → Czech
    Field of work → geology, mineralogy
    "/* wbeditentity-statements-multiple-properties-add:0||3 */ Update NK ČR – P101, P1412, P570"
  3. 17w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Occupation → geologist, mineralogist
    Date of birth → +1931-03-12T00:00:00Z
    Imported from → —
    Sex or gender → male
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Svkkl authority id: p0203047-Hak-Jaroslav-19312024, [[:toollabs:quickstatements/#/batch/259498|batch #259498]]"
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