Holly Springs National Forest: Petrified Wood Rockhounding in Marshall County, Mississippi
Updated July 2026
Holly Springs National Forest sits on Eocene Wilcox and Claiborne sands and reworked upland gravels that carry silicified and petrified wood, Mississippi's official state stone. The dense, silica-replaced wood concentrates in creek gravels and eroded gullies where lighter sediment has washed away. It is one of the few places in the state where petrified wood can be collected on public land under clear federal rules. Reported finds include petrified wood. Below: coordinates, access notes, nearby spots, and trip-planning links.
Holly Springs National Forest photos
Public image records connected to this spot or its reported material.
Map showing Holly Springs National Forest in Marshall County, Mississippi
Quick details
- Access
- Public area
- County
- Marshall County
- State
- Mississippi
- Coordinates
- 34.70795, -89.32995
Geology at Holly Springs National Forest
This spot sits on Tallahatta formation and Neshoba sand, mapped as claystone and clay that formed roughly 56 to 34 million years ago. Petrified wood typically travels as tough float, and worked gravels like these are exactly where weathered pieces tend to collect.
- Mapped unit
- Tallahatta formation and Neshoba sand
- Age
- 56–34 Ma (Eocene)
- Rock types
- claystone and clay
- Elevation
- 340 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.
Best time to visit Holly Springs National Forest
Best months: September to June. Typical highs run 91°F in midsummer and 50°F in midwinter, with winter lows near 30°F.
Climate normals: NOAA 1991-2020 monthlies, HOLLY SPRINGS 4 N station (10 mi away), adjusted for elevation.
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 Holly Springs National Forest
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 Holly Springs National Forest.
- Twentymile CreekTop pick in MississippiPrentiss County, Mississippi · 41 mi awayFossils, Petrified Wood
- PadenTop pick in MississippiTishomingo County, Mississippi · 59 mi awayAmber
- Tombigbee RiverTop pick in MississippiItawamba County, Mississippi · 63 mi awayShark Teeth
- Mississippi RiverTop pick in MississippiTunica County, Mississippi · 64 mi awayAgate, Fossils
- LukaTishomingo County, Mississippi · 64 mi awayRed Ocher, Yellow Ocher
Across the state line from Holly Springs National Forest
Holly Springs National Forest is close enough to the Mississippi border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
