feroxyhyte

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

{{lb|en|mineral}} A [[hexagonal]] [[oxide]]/[[hydroxide]] of [[iron]] that occurs in [[manganese]]-iron [[nodule]]s on the [[Pacific Ocean]] floor, [[revert]]ing to [[goethite]] on exposure to [[surface]] conditions.

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