Unnamed Location (Fire Agate): Chalcedony & Fire Agate Rockhounding in Riverside County, California
Updated June 2026
The Wiley Well and Mule Mountains area is one of California's best documented public desert collecting districts, with BLM specifically identifying the Wiley Well District Geode Beds for rockhounding. Mindat records nearby fire agate, chalcedony, agate, amethyst, quartz, and opal, giving the area more mineral range than a single-specimen stop. Reported finds include chalcedony, fire agate. Below: coordinates, access notes, nearby spots, and trip-planning links.
Unnamed Location (Fire Agate) photos
Public image records connected to this spot or its reported material.
Map showing Unnamed Location (Fire Agate) in Riverside County, California
Quick details
- Access
- Public area
- County
- Riverside County
- State
- California
- Nearest road
- Bradshaw Trail
- Coordinates
- 33.50795, -114.82409
Geology at Unnamed Location (Fire Agate)
This spot sits on granitic rocks, unit 1, (Eastern Mojave Desert), mapped as granite that formed roughly 2500 to 540 million years ago. Plutonic rock like this weathers slowly into grus and boulders, and the most productive collecting is typically in weathered zones and drainages.
- Mapped unit
- granitic rocks, unit 1, (Eastern Mojave Desert)
- Age
- 2500–540 Ma (Proterozoic)
- Rock types
- granite
- Elevation
- 810 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 (Fire Agate)
Best months: October to April. Typical highs run 107°F in midsummer and 67°F in midwinter, with winter lows near 42°F. Summer heat here is intense, so carry more water than you think you need and work the early morning.
Climate normals: NOAA 1991-2020 monthlies, BLYTHE ASOS station (10 mi away), adjusted for elevation.
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:
- BLM California — Recreational mineral collecting
- California Geological Survey
- CDFW — Suction Dredge Mining Permit Program
- Community submissions reviewed against published agency rules
Found at Unnamed Location (Fire Agate)
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 Unnamed Location (Fire Agate).
- Bristol Dry LakeSan Bernardino County, California · 82 mi awayCelestite Concretions
- Amboy CraterSan Bernardino County, California · 91 mi awayBoltwoodite, Jasper, Obsidian
- Himalaya Tourmaline Mine (Mesa Grande)San Diego County, California · 107 mi awayTourmaline, Lepidolite, Quartz
- Rouse HillRiverside County, California · 113 mi awayAmazonite, Idocrase, Rose Quartz
- Ware MineSan Diego County, California · 113 mi awayBeryl, Lepidolite, Quartz
- Mine Dumps (San Diego Co.)San Diego County, California · 113 mi awayAquamarine, Beryl, Lepidolite
Across the state line from Unnamed Location (Fire Agate)
Unnamed Location (Fire Agate) is close enough to the California border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
