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.
Found at Hillsboro
Each chip links to all spots in the U.S. that produce that material.
- Rhyolite
Nearby rockhounding spots
Other rockhounding spots within driving distance of Hillsboro.
- KingstonSierra County · 6 mi awayQuartz, Quartz Clusters
- Mimbres MountainsSierra County · 9 mi awayAgate, Chalcedony, Chert
- Caballo MountainsSierra County · 22 mi awayAzurite, Chalcocite, Chalcopyrite
- DerrySierra County · 22 mi awayChert
- GeorgetownGrant County · 25 mi awayArgentite, Descloizite
- Mud Springs MountainsSierra County · 25 mi awayAgate, Opalized Wood, Silicified Wood
- Cookes PeakLuna County · 26 mi awayAnglesite, Cerussite, Galena
- Cookes Peak areaLuna County · 27 mi awayAgate, Carnelian, Chalcedony
