Georgetown: Argentite & Descloizite Rockhounding in Grant County, New Mexico

Updated June 2026

Georgetown is a mapped rockhounding spot in Grant County, New Mexico. Reported finds include argentite, descloizite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Grant County
State: New Mexico
Nearest road: Georgetown Road
Coordinates: 32.84666, -108.02246

Geology at Georgetown

This spot sits on ground mapped as limestone, shale, and sandstone that formed roughly 420 to 325 million years ago. Carbonate rock like this dissolves and weathers readily, so fresh road cuts, quarries, and creek exposures are typically the most productive ground.

Age: 420–325 Ma (Devonian to Mississippian)
Rock types: limestone, shale, and sandstone
Elevation: 6,760 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 Georgetown

Conditions here are workable year-round, with typical highs from 53°F in winter to 86°F in summer.

Climate normals: NOAA 1991-2020 monthlies, FT BAYARD 4W station (12 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: April 1, 2026

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 Georgetown

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 Georgetown.

Across the state line from Georgetown

Georgetown 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.

Georgetown FAQ

Where is Georgetown?+

Georgetown is in Grant County, New Mexico, at 32.84666, -108.02246. Nearest road: Georgetown Road.

What rocks and minerals can you find at Georgetown?+

Georgetown is reported to produce Argentite, Descloizite.

Is collecting allowed at Georgetown?+

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. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Georgetown?+

A rock hammer, sturdy gloves, safety glasses, and a collecting bag cover the basics here. Add a spray bottle: wet rock shows color and pattern that dry rock hides.

When is the best time to visit Georgetown?+

Georgetown is workable year-round.

How do I get to Georgetown?+

Open the directions link to navigate to 32.84666, -108.02246 in Google Maps. The nearest road is Georgetown Road.

More rockhounding in New Mexico

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Open Georgetown on the map

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