Best spot

Prairie Creek: Amethyst & Diopside Rockhounding in Pike County, Arkansas

Q: Where is Prairie Creek?

Prairie Creek is in Pike County, Arkansas, at 34.03604, -93.68177. Nearest road: Prospectors Trail.

Q: What rocks and minerals can you find at Prairie Creek?

Prairie Creek is reported to produce Amethyst, Diopside, Epidote, Garnet, Hematite.

Q: Is collecting allowed at Prairie Creek?

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.

Q: What tools should I bring to Prairie Creek?

A rock hammer, a small pry bar, gloves, and safety glasses cover most crystal ground. A screen helps in loose pocket soil, and newspaper protects points on the way out.

Q: When is the best time to visit Prairie Creek?

The most comfortable months at Prairie Creek are September to June.

Q: How do I get to Prairie Creek?

Open the directions link to navigate to 34.03604, -93.68177 in Google Maps. The nearest road is Prospectors Trail.

Updated June 2026

Prairie Creek is the geologic source behind the Crater of Diamonds field, a lamproite diatreme with diamonds plus mantle and alteration minerals such as chrome diopside, epidote, garnet, hematite, and amethyst. Its value as a rockhounding landmark comes from that rare volcanic pipe, not from ordinary stream gravel. Reported finds include amethyst, diopside, epidote, garnet, hematite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Prairie Creek photos

Public image records connected to this spot or its reported material.

6 photos

Quick details

Access: Public area
County: Pike County
State: Arkansas
Nearest road: Prospectors Trail
Postcode: 71958
Coordinates: 34.03604, -93.68177

Geology at Prairie Creek

This spot sits on Alluvium, mapped as coarse alluvium and fine alluvium that formed within roughly the last 12,000 years. Loose deposits like these are float-collecting ground: erosion keeps moving durable rocks and minerals into gravel bars, cutbanks, and washes.

Mapped unit: Alluvium
Age: < 1 Ma (Holocene)
Rock types: coarse alluvium and fine alluvium
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 Prairie Creek

Best months: September to June. Typical highs run 91°F in midsummer and 52°F in midwinter, with winter lows near 29°F.

Climate normals: NOAA 1991-2020 monthlies, MURFREESBORO 1W station (3 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 Prairie Creek

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 Prairie Creek.

Across the state line from Prairie Creek

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

Ouachita National ForestTop pick in OklahomaLe Flore County, Oklahoma · 67 mi awayQuartz, Novaculite, Chalcedony

Prairie Creek FAQ

Where is Prairie Creek?+

Prairie Creek is in Pike County, Arkansas, at 34.03604, -93.68177. Nearest road: Prospectors Trail.

What rocks and minerals can you find at Prairie Creek?+

Prairie Creek is reported to produce Amethyst, Diopside, Epidote, Garnet, Hematite.

Is collecting allowed at Prairie Creek?+

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 Prairie Creek?+

A rock hammer, a small pry bar, gloves, and safety glasses cover most crystal ground. A screen helps in loose pocket soil, and newspaper protects points on the way out.

When is the best time to visit Prairie Creek?+

The most comfortable months at Prairie Creek are September to June.

How do I get to Prairie Creek?+

Open the directions link to navigate to 34.03604, -93.68177 in Google Maps. The nearest road is Prospectors Trail.

More rockhounding in Arkansas

See all 32 Arkansas spots →

Open Prairie Creek on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.