Map of Alum Locations in USA
Are you looking to go rockhounding for Alum? The United States offers 2 documented locations where you can find Alum. Explore our interactive map below to discover the best public dig sites, mines, and natural occurrences across the country.
Before heading out to these locations, ensure you verify land ownership rules and have the appropriate tools for extracting Alum. Always follow Leave No Trace principles when collecting.
Gay Head
Latitude: 41.345278Longitude: -70.836855Potential Finds: Alum, AmberState: Massachusetts
Potential finds: Alum, Amber
Goldfield
Latitude: 37.708672Longitude: -117.222701Potential Finds: Alum, Pyrite, Quartz crystals, Copper, Gold, Lead, Manganese, Silver, ZincState: Nevada
Potential finds: Alum, Pyrite, Quartz crystals, Copper, Gold, Lead, Manganese, Silver, Zinc