[word=and] [lemma=digenite] [lemma=","] [lemma=□]
[word=and] [lemma=digenite] [lemma=","] [lemma=covellite]
[word=and] [lemma=digenite] [lemma=","] [lemma=","]
Minor supergene copper mineralization consists of copper oxides , carbonates , and silicates and digenite , covellite , and chalcocite .