Worland: Agate & Chalcedony Rockhounding in Washakie County, Wyoming
Updated July 2026
Worland is a mapped rockhounding spot in Washakie County, Wyoming. Reported finds include agate, chalcedony, red jasper, yellow jasper, quartzite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Worland in Washakie County, Wyoming
Quick details
- Access
- Permission required
- County
- Washakie County
- State
- Wyoming
- Coordinates
- 43.96238, -107.89249
Geology at Worland
This spot sits on ground mapped as Willwood Formation that formed roughly 56 to 34 million years ago. Tough silica like agate and jasper typically survives weathering and collects as float in drainages and gravel.
- Mapped unit
- Willwood Formation
- Age
- 56–34 Ma (Eocene)
- Elevation
- 4,300 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 Worland
Best months: March to October. Typical highs run 90°F in midsummer and 30°F in midwinter, with winter lows near 3°F.
Climate normals: NOAA 1991-2020 monthlies, WORLAND MUNI AP station (3 mi away).
Land & collecting status
Permission required before collecting
Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.
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:
- BLM Wyoming
- Wyoming State Geological Survey
- Fossil Butte National Monument
- Community submissions reviewed against published agency rules
Found at Worland
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 Worland.
- Ten SleepWashakie County, Wyoming · 21 mi awayGypsum
- ThermopolisHot Springs County, Wyoming · 25 mi awaySelenite, Travertine
- HyattvilleBig Horn County, Wyoming · 27 mi awayGypsum, Dinosaur Bones, Gastroliths
- Red GulchBig Horn County, Wyoming · 39 mi awayGypsum
- Copper MountainFremont County, Wyoming · 40 mi awayUranium
- GreybullBig Horn County, Wyoming · 47 mi awayGastroliths, Petrified Dinosaur Bone, Fossils
- ThermopolisFremont County, Wyoming · 48 mi awayCopper, Limonite
- MeeteetsePark County, Wyoming · 51 mi awayAgate, Jasper
