Creek beds & hill slopes between Caldwell & Somerville: Petrified Wood & Agatized Wood Rockhounding in Burleson County, Texas

Updated June 2026

Creek beds & hill slopes between Caldwell & Somerville is a mapped rockhounding spot in Burleson County, Texas. Reported finds include petrified wood, agatized wood. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Burleson County
State: Texas
Coordinates: 30.36289, -96.69125

Geology at Creek beds & hill slopes between Caldwell & Somerville

This spot sits on Yegua Formation, mapped as claystone and sandstone that formed roughly 56 to 34 million years ago. Sedimentary beds like these are the typical host for petrified and silicified wood, which weathers out as durable float on slopes and in washes.

Mapped unit: Yegua Formation
Age: 56–34 Ma (Eocene)
Rock types: claystone and sandstone
Elevation: 310 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 Creek beds & hill slopes between Caldwell & Somerville

Best months: October to May. Typical highs run 96°F in midsummer and 62°F in midwinter, with winter lows near 35°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, SOMERVILLE DAM station (9 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: 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 Creek beds & hill slopes between Caldwell & Somerville

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 Creek beds & hill slopes between Caldwell & Somerville.

Creek beds & hill slopes between Caldwell & Somerville FAQ

Where is Creek beds & hill slopes between Caldwell & Somerville?+

Creek beds & hill slopes between Caldwell & Somerville is in Burleson County, Texas, at 30.36289, -96.69125.

What rocks and minerals can you find at Creek beds & hill slopes between Caldwell & Somerville?+

Creek beds & hill slopes between Caldwell & Somerville is reported to produce Petrified Wood, Agatized Wood.

Is collecting allowed at Creek beds & hill slopes between Caldwell & Somerville?+

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 Creek beds & hill slopes between Caldwell & Somerville?+

A rock hammer, sturdy gloves, and a padded bag cover petrified wood hunting. Most pieces are surface float, so walking slopes and washes beats digging.

When is the best time to visit Creek beds & hill slopes between Caldwell & Somerville?+

The most comfortable months at Creek beds & hill slopes between Caldwell & Somerville are October to May. Summer heat here is intense, so carry more water than you think you need and work the early morning.

How do I get to Creek beds & hill slopes between Caldwell & Somerville?+

Open the directions link to navigate to 30.36289, -96.69125 in Google Maps. Some spots are remote, so check road conditions before driving out.

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