Elk River near Bee Bluff: Chert & Blue Chert Rockhounding in McDonald County, Missouri

Plan your visit

Generally open to casual rockhounding

County

McDonald County

State

Missouri

Nearest road

MO E

Postcode

64861

Coordinates

36.63165, -94.19182

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

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.

Access note: Elk River is a public, floatable stream; collectors may use the streambed and gravel bars below the high-water mark even where the bank is private. Use the many public float-access points, ramps, and bars near Noel and Pineville, and stay off posted private campgrounds and resort frontage. Surface collecting only; this corner of McDonald County is well south of the Joplin Superfund chat piles, which remain off-limits.

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.

Best time to visit Elk River near Bee Bluff

Comfortable months (45 to 90°F highs)

Best months: August to June. Typical highs run 91°F in midsummer and 46°F in midwinter, with winter lows near 27°F.

Climate normals: NOAA 1991-2020 monthlies, WASHBURN 5 W station (9 mi away), adjusted for elevation.

Geology at Elk River near Bee Bluff

This spot sits on ground mapped as limestone and siltstone that formed roughly 360 to 325 million years ago. Chert and agate nodules typically form inside carbonate rock like this and weather out as tough, waxy lumps in soils and creek beds.

Age

360–325 Ma (Mississippian)

Rock types

limestone and siltstone

Elevation

990 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

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.

• Missouri Geological Survey
• Mark Twain National Forest
• Missouri State Parks rules
• Community submissions reviewed against published agency rules