chalcophyllite

English

Etymology

chalco- +‎ phyllite

Noun

chalcophyllite (uncountable)

1. (mineralogy) A rare secondary copper arsenate mineral occurring in the oxidized zones of some arsenic-bearing copper deposits.

Further reading

• David Barthelmy (1997–2024) “Chalcophyllite”, in Webmineral Mineralogy Database.
• “chalcophyllite”, in Mindat.org‎^[1], Hudson Institute of Mineralogy, 2000–2024.