biotite series

micas between, or close to, the annite-phlogopite and siderophyllite-eastonite joins; dark micas without lithium
Thing mineral_series Q105794
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biotite series

Summary

biotite series is a mineral series[1]. It draws 253 Wikipedia views per month (mineral_series category, ranking #4 of 34).[2]

Key Facts

  • biotite series's instance of is recorded as mineral series[3].
  • biotite series is a type of trioctahedral mica[4].
  • biotite series's Commons category is recorded as Biotite[5].
  • biotite series's streak color is recorded as white[6].
  • biotite series's crystal system is recorded as monoclinic crystal system[7].
  • biotite series's Strunz 8th edition is recorded as VIII/E.05b[8].
  • biotite series's Nickel-Strunz 9th edition is recorded as 9.EC.20[9].
  • biotite series's Mohs' hardness is recorded as {'amount': '+2.5'}[10].
  • biotite series's described by source is recorded as Encyclopædia Britannica 11th edition[11].
  • biotite series's different from is recorded as Q9171910[12].
  • biotite series's IMA Mineral Symbol is recorded as Bt[13].

Body

Definition and Type

biotite series's instance of is recorded as mineral series[3]. It is a type of trioctahedral mica[4].

Influence

Things named for biotite series include hydrobiotite[14], a mineral species[15].

Why It Matters

biotite series draws 253 Wikipedia views per month (mineral_series category, ranking #4 of 34).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[16] It is known by 39 alternative names across languages and contexts.[17]

Entities named for it include hydrobiotite[14], a mineral species[15].

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] ↑ . Mineralogische Tabellen : Eine Klassifizierung der Mineralien auf kristallchemischer Grundlage, mit einer Einfuhrung in die Kristallchemie (1982). wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . IMA–CNMNC approved mineral symbols. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [14] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [15] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). biotite series. Retrieved October 8, 2026, from https://4ort.xyz/entity/biotite-series
MLA “biotite series.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/biotite-series.
BibTeX @misc{4ortxyz_biotite-series_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{biotite series}}, year = {2026}, url = {https://4ort.xyz/entity/biotite-series}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): biotite series — https://4ort.xyz/entity/biotite-series (retrieved 2026-10-08)

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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. 12d ago · Printstream · 2026-09-27 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'az', 'be', 'bg', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'es', 'e
    Gnd id → 4145656-7
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/56529|batch #56529]]: Import GNDs from dewiki"
  2. 20w ago · Twofivesixbot bot · 2026-05-16 view diff on Wikidata ↗
    Streak color → white
    Aliases → —
    Subclass of → —
    Mohs' hardness → {'amount': '+2.5'}
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|7 */ [[Property:P2347]]: 11132, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.