Along US 67: Texas Bouquet Agate Rockhounding in Presidio County, Texas

Updated June 2026

Along US 67 is a mapped rockhounding spot in Presidio County, Texas. Reported finds include texas bouquet agate. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Presidio County
State: Texas
Nearest road: US 67
Coordinates: 29.98110, -104.22151

Geology at Along US 67

This spot sits on Perdiz Conglomerate, Tascotal Formation, and tuffaceous sediments of Fresno Formation, mapped as sandstone and conglomerate that formed roughly 34 to 23 million years ago. Tough silica like agate, jasper, and chert typically weathers out of beds like these and collects as float in drainages and on deflation surfaces.

Mapped unit: Perdiz Conglomerate, Tascotal Formation, and tuffaceous sediments of Fresno Formation
Age: 34–23 Ma (Oligocene)
Rock types: sandstone and conglomerate
Elevation: 4,990 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 Along US 67

Best months: July to May. Typical highs run 89°F in midsummer and 59°F in midwinter, with winter lows near 24°F.

Climate normals: NOAA 1991-2020 monthlies, MARFA 3W station (25 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

Texas Parks and Wildlife Department
Bureau of Economic Geology, Texas geology
Big Bend National Park, Rules
Community submissions reviewed against published agency rules

Found at Along US 67

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Texas Bouquet Agate Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Along US 67.

Along US 67 FAQ

Where is Along US 67?+

Along US 67 is in Presidio County, Texas, at 29.98110, -104.22151. Nearest road: US 67.

What rocks and minerals can you find at Along US 67?+

Along US 67 is reported to produce Texas Bouquet Agate.

Is collecting allowed at Along US 67?+

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 Along US 67?+

Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.

When is the best time to visit Along US 67?+

The most comfortable months at Along US 67 are July to May.

How do I get to Along US 67?+

Open the directions link to navigate to 29.98110, -104.22151 in Google Maps. The nearest road is US 67.

More rockhounding in Texas

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Open Along US 67 on the map

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