Centerville: Cobalt & Nickel Rockhounding in Hickman County, Tennessee
Updated June 2026
Centerville is a mapped rockhounding spot in Hickman County, Tennessee. Reported finds include cobalt, nickel. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Centerville in Hickman County, Tennessee
Quick details
- Access
- Public area
- County
- Hickman County
- State
- Tennessee
- Nearest road
- M R Kimbro Road
- Postcode
- 37033
- Coordinates
- 35.74754, -87.46902
Geology at Centerville
This spot sits on [units] including Richmond Group (which includes Mannie Shale, Fernvale Limestone, Sequatchie Formation, and Arnheim Formation), the Maysville Group (which includes Leipers Formation), the Eden Group (which includes Inman Formation), and the, mapped as shale and limestone that formed roughly 485 to 445 million years ago. Carbonate rock like this dissolves and weathers readily, so fresh road cuts, quarries, and creek exposures are typically the most productive ground.
- Mapped unit
- [units] including Richmond Group (which includes Mannie Shale, Fernvale Limestone, Sequatchie Formation, and Arnheim Formation), the Maysville Group (which includes Leipers Formation), the Eden Group (which includes Inman Formation), and the
- Age
- 485–445 Ma (Ordovician)
- Rock types
- shale and limestone
- Elevation
- 630 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 Centerville
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, CENTERVILLE WATER PL station (2 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.
Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Centerville.
- Wayne CountyTop pick in TennesseeWayne County, Tennessee · 34 mi awayChert, Agatized Fossils, Flint
- LawrenceburgLawrence County, Tennessee · 36 mi awayChert, Chalcedony, Geode
- Tennessee River & StreamsTop pick in TennesseeDecatur County, Tennessee · 47 mi awayPearls
- Coffee BluffHardin County, Tennessee · 57 mi awayAmber
- Sugar CreekBedford County, Tennessee · 58 mi awayAgatized Coral
- Horse MountainTop pick in TennesseeBedford County, Tennessee · 61 mi awayHorse Mountain Agate
- SpringfieldRobertson County, Tennessee · 62 mi awayQuartz
- MurfreesboroRutherford County, Tennessee · 62 mi awayChert, Agate
Across the state line from Centerville
Centerville is close enough to the Tennessee border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
