Weber Quarry — Rockhounding in Saint Charles County, Missouri

Weber Quarry is a mapped rockhounding spot in Saint Charles County, Missouri. Reported finds include geode, fluorite, millerite, calcite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Saint Charles County
State: Missouri
Nearest road: I 70
Postcode: 63337
Coordinates: 38.80434, -90.74286

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Weber Quarry

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Weber Quarry.

Across the state line from Weber Quarry

Weber Quarry is close enough to the Missouri border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Weber Quarry FAQ

Where is Weber Quarry?+

Weber Quarry is in Saint Charles County, Missouri, at 38.80434, -90.74286. Nearest road: I 70.

What rocks and minerals can you find at Weber Quarry?+

Weber Quarry is reported to produce Geode, Fluorite, Millerite, Calcite.

Is collecting allowed at Weber Quarry?+

Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.

How do I get to Weber Quarry?+

Open the directions link to navigate to 38.80434, -90.74286 in Google Maps. The nearest road is I 70.

More rockhounding in Missouri

See all 94 Missouri spots →

Open Weber Quarry on the map

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