Hillsboro — Rockhounding in Sierra County, New Mexico
Hillsboro is a mapped rockhounding spot in Sierra County, New Mexico. Reported finds include rhyolite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Hillsboro in Sierra County, New Mexico
Quick details
- Access
- Public area
- County
- Sierra County
- State
- New Mexico
- Nearest road
- NM 152
- Postcode
- 88042
- Coordinates
- 32.91564, -107.60578
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 Hillsboro
Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.
- RhyoliteEncyclopedia →
Nearby rockhounding spots
Other rockhounding spots within driving distance of Hillsboro.
- KingstonSierra County, New Mexico · 6 mi awayQuartz, Quartz Clusters
- Mimbres MountainsSierra County, New Mexico · 9 mi awayAgate, Chalcedony, Chert
- Caballo MountainsSierra County, New Mexico · 22 mi awayAzurite, Chalcocite, Chalcopyrite
- DerrySierra County, New Mexico · 22 mi awayChert
- GeorgetownGrant County, New Mexico · 25 mi awayArgentite, Descloizite
- Mud Springs MountainsSierra County, New Mexico · 25 mi awayAgate, Opalized Wood, Silicified Wood
- Cookes PeakLuna County, New Mexico · 26 mi awayAnglesite, Cerussite, Galena
- Cookes Peak areaLuna County, New Mexico · 27 mi awayAgate, Carnelian, Chalcedony
Hillsboro FAQ
Where is Hillsboro?+
What rocks and minerals can you find at Hillsboro?+
Is collecting allowed at Hillsboro?+
How do I get to Hillsboro?+
More rockhounding in New Mexico
See all 119 New Mexico spots →Open Hillsboro on the map
Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.
