General Area (Luna County): Agate & Chalcedony Rockhounding in Luna County, New Mexico
Updated June 2026
General Area (Luna County) is a mapped rockhounding spot in Luna County, New Mexico. Reported finds include agate, chalcedony, chert, jasper. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing General Area (Luna County) in Luna County, New Mexico
Quick details
- Access
- Public area
- County
- Luna County
- State
- New Mexico
- Coordinates
- 32.33163, -107.70591
Geology at General Area (Luna County)
This spot sits on Piedmont alluvial deposits, mapped as unconsolidated alluvium that formed within roughly the last 3 million years. Gravels like these concentrate whatever survives the river: agate, jasper, and other tough silica typically show up as rounded, waxy stones.
- Mapped unit
- Piedmont alluvial deposits
- Age
- 3 Ma to present (Pleistocene to Holocene)
- Rock types
- unconsolidated alluvium
- Elevation
- 4,400 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 General Area (Luna County)
Best months: September to May. Typical highs run 95°F in midsummer and 57°F in midwinter, with winter lows near 27°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, DEMING MUNI AP 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.
State guidance last verified:
- Rockhound State Park — Collection rules
- BLM New Mexico
- New Mexico Bureau of Geology and Mineral Resources
- Community submissions reviewed against published agency rules
Found at General Area (Luna County)
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 General Area (Luna County).
- General Area (calcite)Luna County, New Mexico · 4 mi awayCalcite, Fluorite
- Massacre MountainLuna County, New Mexico · 8 mi awayCarnelian, Red Jasper
- Rockhound State ParkTop pick in New MexicoLuna County, New Mexico · 11 mi awayAgate, Blue Chalcedony, Jasper
- Cookes Peak areaLuna County, New Mexico · 13 mi awayAgate, Carnelian, Chalcedony
- Cookes PeakLuna County, New Mexico · 16 mi awayAnglesite, Cerussite, Galena
- Big Diggins MineLuna County, New Mexico · 24 mi awayAgate
- Tres Hermanas MtsLuna County, New Mexico · 28 mi awayDumortierite, Hydrozincite, Pyrolusite
- ColumbusLuna County, New Mexico · 35 mi awayOnyx
Across the state line from General Area (Luna County)
General Area (Luna County) is close enough to the New Mexico border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
