Unnamed Location (Serpentine): Serpentine Rockhounding in Saline County, Arkansas

Updated June 2026

Unnamed Location (Serpentine) is a mapped rockhounding spot in Saline County, Arkansas. Reported finds include serpentine. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Saline County
State: Arkansas
Nearest road: Danville Road
Postcode: 72087
Coordinates: 34.69167, -92.90847

Geology at Unnamed Location (Serpentine)

This spot sits on Pole Creek Shale (Upper Ordovician) and Bigfork Chert (Upper and Middle Ordovician), mapped as chert and shale that formed roughly 470 to 445 million years ago. Sedimentary rock like this erodes unevenly, so the most productive collecting is typically along fresh cuts, badland slopes, and active drainages.

Mapped unit: Pole Creek Shale (Upper Ordovician) and Bigfork Chert (Upper and Middle Ordovician)
Age: 470–445 Ma (Middle Ordovician to Late Ordovician)
Rock types: chert and shale
Elevation: 570 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 Unnamed Location (Serpentine)

Conditions here are workable year-round, with typical highs from 50°F in winter to 90°F in summer.

Climate normals: NOAA 1991-2020 monthlies, ALUM FK station (8 mi away).

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.

State guidance last verified: April 1, 2026

Ouachita National Forest — Mineral Collecting
Crater of Diamonds State Park — Rules and finds
Arkansas Geological Survey
Community submissions reviewed against published agency rules

Found at Unnamed Location (Serpentine)

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

Serpentine Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Unnamed Location (Serpentine).

Unnamed Location (Serpentine) FAQ

Where is Unnamed Location (Serpentine)?+

Unnamed Location (Serpentine) is in Saline County, Arkansas, at 34.69167, -92.90847. Nearest road: Danville Road.

What rocks and minerals can you find at Unnamed Location (Serpentine)?+

Unnamed Location (Serpentine) is reported to produce Serpentine.

Is collecting allowed at Unnamed Location (Serpentine)?+

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.

What tools should I bring to Unnamed Location (Serpentine)?+

A rock hammer, sturdy gloves, safety glasses, and a collecting bag cover the basics here. Add a spray bottle: wet rock shows color and pattern that dry rock hides.

When is the best time to visit Unnamed Location (Serpentine)?+

Unnamed Location (Serpentine) is workable year-round.

How do I get to Unnamed Location (Serpentine)?+

Open the directions link to navigate to 34.69167, -92.90847 in Google Maps. The nearest road is Danville Road.

More rockhounding in Arkansas

See all 32 Arkansas spots →

Open Unnamed Location (Serpentine) on the map

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