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hollandite

baryum manganese oxide mineral
ChemicalSubstance mineral_species Q420948
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hollandite

Summary

hollandite is a mineral species[1]. hollandite draws 69 Wikipedia views per month (mineral_species category, ranking #161 of 1,431).[2]

Key Facts

  • hollandite's instance of is recorded as mineral species[3].
  • Thomas Henry Holland is named after hollandite[4].
  • hollandite's chemical formula is recorded as Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆[5].
  • hollandite is a type of coronadite mineral group[6].
  • hollandite's Commons category is recorded as Hollandite[7].
  • hollandite's crystal system is recorded as monoclinic crystal system[8].
  • hollandite's IMA status and/or rank is recorded as redefined mineral (Rd)[9].
  • hollandite's Strunz 8th edition is recorded as IV/D.03b[10].
  • hollandite's Nickel-Strunz 9th edition is recorded as 4.DK.05[11].
  • hollandite's Nickel-Strunz '10th ed', review of is recorded as 4.DK.05a[12].
  • hollandite's Mohs' hardness is recorded as {'amount': '+6.0'}[13].
  • hollandite's IMA Mineral Symbol is recorded as Hol[14].

Why It Matters

hollandite draws 69 Wikipedia views per month (mineral_species category, ranking #161 of 1,431).[2] hollandite has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[15] hollandite is known by 10 alternative names across languages and contexts.[16]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.
  3. [16] ↑ . 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). hollandite. Retrieved October 8, 2026, from https://4ort.xyz/entity/hollandite
MLA “hollandite.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/hollandite.
BibTeX @misc{4ortxyz_hollandite_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hollandite}}, year = {2026}, url = {https://4ort.xyz/entity/hollandite}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hollandite — https://4ort.xyz/entity/hollandite (retrieved 2026-10-08)

Canonical URL: https://4ort.xyz/entity/hollandite · Last refreshed:

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. 5w ago · Baum64 · 2026-09-02 view diff on Wikidata ↗
    Mohs' hardness → {'amount': '+6.0'}
    Instance of → —
    Instance of → mineral species
    Named after → Thomas Henry Holland
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1088]]: 6.0, [[:toollabs:quickstatements/#/batch/270249|batch #270249]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.