helvite
Fetched 2026-10-26 (cache).
Synonyms: helvine
Antonyms: helvine
Related words from Datamuse; suggestions, not definitions.
Noun
- {{lb|en|mineral}} A [[yellowish]] [[mineral]] consisting chiefly of [[silica]], [[beryllium]], [[manganese]], [[iron]], and [[sulfur]]. Its chemical formula is Mn<sub>4</sub>Be<sub>3</sub>(SiO<sub>4</sub>)<sub>3</sub>S.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.