Cornwallite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A basic copper arsenate mineral with chemical formula Cu₅(AsO₄)₂(OH)₄. uncountable

Etymology

Named for type locality, Cornwall (England) + -ite.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.