langbanite
Fetched 2026-10-26 (cache).
Synonyms: manganite, langbeinite, lanthanite
Antonyms: manganite, langbeinite, lanthanite
Related words from Datamuse; suggestions, not definitions.
Noun
- A black, [[trigonal]], sub-metallic mineral with the chemical formula of <math>Mn_4{^2}^+Mn_9{^3}^+Sb{^5}^+O_{16}(SiO_4)</math>.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.