biotite

Fetched 2026-10-26 (cache).

Synonyms: biolite

Antonyms: biolite

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|mineral}} A dark brown [[mica]]; it is a mixed [[aluminosilicate]] and [[fluoride]] of [[potassium]], [[magnesium]] and [[iron]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.