Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta Region, Chile

Cu₃(SO₄)(OH)₄

The Anterlite is the bright emerald green material. It appears this is some type of pseudomorph. The habit is reminiscent of Gypsum. Some the material is black and is presumably another mineral species.

3.6 x 3.8 x 1.1 cm

Sold Specimen retained as part of the Minerals Sold But Not Forgotten Galleries