Garnett: Fossil Hunting in Anderson County, Kansas
Updated June 2026
Garnett is a mapped rockhounding spot in Anderson County, Kansas. Reported finds include fossil. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Garnett in Anderson County, Kansas
Quick details
- Access
- Public area
- County
- Anderson County
- State
- Kansas
- Coordinates
- 38.34522, -95.25326
Geology at Garnett
This spot sits on Kansas City Group, mapped as limestone and shale that formed roughly 325 to 300 million years ago. Limestone like this typically forms in ancient seas, so marine fossils such as brachiopods, corals, and crinoids tend to weather out of fresh exposures.
- Mapped unit
- Kansas City Group
- Age
- 325–300 Ma (Pennsylvanian)
- Rock types
- limestone and shale
- Elevation
- 980 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 Garnett
Best months: February to November. Typical highs run 89°F in midsummer and 41°F in midwinter, with winter lows near 20°F.
Climate normals: NOAA 1991-2020 monthlies, GARNETT 1 E station (5 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.
Found at Garnett
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 Garnett.
- OttawaFranklin County, Kansas · 22 mi awayFossil Plant
- Kansas River at LawrenceTop pick in KansasDouglas County, Kansas · 43 mi awayLake Superior Agate, Agate, Chert
- Yates CenterWoodson County, Kansas · 48 mi awayAmethyst, Quartz
- TopekaTop pick in KansasShawnee County, Kansas · 52 mi awayLake Superior Agate
- Bonner SpringsWyandotte County, Kansas · 54 mi awayGeode
- Verdigris RiverWilson County, Kansas · 55 mi awayAgate, Jasper, Chalcedony
- McLouthJefferson County, Kansas · 59 mi awayLake Superior Agate, Chalcedony, Jasper
- Strong CityChase County, Kansas · 70 mi awayChalcopyrite, Geode
Across the state line from Garnett
Garnett is close enough to the Kansas border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
