Rockhounding in Williams County, North Dakota

1 mapped rockhounding spot in Williams County. Most commonly produces montana moss agate, red jasper, yellow jasper.

Map showing 1 rockhounding spot in Williams County, North Dakota

Minerals reported in Williams County

Spots in Williams County

SpotMineralsCoordinatesAccess
Williams County138th Avenue Northwest48.1154, -103.7079Public

Williams County FAQ

Where can I rockhound in Williams County, North Dakota?+
RockHoundR tracks 1 rockhounding spot in Williams County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Williams County?+
Spots in Williams County most often produce Montana Moss Agate, Red Jasper, Yellow Jasper. Individual spots can vary widely.
Are these Williams County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.

Plan a Williams County rockhounding trip

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