Skip Nav Destination
Issues
Volume 23, Number 4
24 November 2023
In Progress
ISSN 1467-7873
EISSN 2041-4943
-
Cover Image
Cover Image
![issue cover]()
Looking north from near the El Indio high-sulfidation epithermal Au-Ag-Cu deposit. The foreground shows silicified and goethite-hematite altered rocks, in the background argillic and phyllic altered rocks with some advanced argillic alteration at the India Solitaria prospect. Photo by Thomas Bissig.
