Copiapite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A basic ferric sulfate mineral found in oxidized iron sulfide deposits, with the chemical formula Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.