R
Rockhounding

Map of Allophane Locations in USA

Are you looking to go rockhounding for Allophane? The United States offers 2 documented locations where you can find Allophane. 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 Allophane. Always follow Leave No Trace principles when collecting.

Loading Map...
Colorado

Specimen Mountain

Latitude: 40.442759Longitude: -105.808412Potential Finds: Allophane, Calcite, Agate, Quartz, TopazState: Colorado

Potential finds: Allophane, Calcite, Agate, Quartz, Topaz

Missouri

Steelville

Latitude: 38.024697Longitude: -91.227309Potential Finds: Allophane, Amethyst, Azurite, Dolomit, Galena, Goethite, Hematite, Malachite, Marcasite, Quartz, Pyrite, RutileState: Missouri

Potential finds: Allophane, Amethyst, Azurite, Dolomit, Galena, Goethite, Hematite, Malachite, Marcasite, Quartz, Pyrite, Rutile