Where can I go rockhounding in Texas?

The strongest current leads are the records classified Ready or Conditional. Ready means the modeled activity is currently supported by the evidence; Conditional means a named condition still has to be verified.

What rocks, minerals or fossils are represented in Texas?

The structured records most often mention the following interests. These are discovery filters, not promises that a specimen is legally collectable at every mapped location.

Fossils (50)Quartz (10)Agate (8)Calcite (5)Chalcedony (4)Jasper (3)Petrified wood (3)Geodes (2)Shark teeth (2)Crystals (2)Topaz (2)Fluorite (1)

Related national discovery guides

Is rock collecting legal on public land in Texas?

There is no single statewide “yes” that applies to every public parcel. Rules depend on the exact land unit, land manager, resource type, collecting method, claims, closures and permits. The database therefore refuses to inherit broad permission from a state, agency or nearby parcel. Check the record’s status reason and primary blocker, then verify the current rule for the exact place before collecting.

What research-only or protected places are on the map?

Research examples

• Bastrop County Geode / Sedimentary Mineral Context — Bastrop. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.
• South Texas Coastal Plain Fossil Context — Bee / Goliad / Victoria. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.
• Bell County Cretaceous Fossil Context — Bell. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.
• Bexar County Cretaceous Fossil Context — Bexar. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.
• Blanco County Granite / Hill Country Mineral Context — Blanco. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.
• Pedernales River Rock/Gravel Mineral Context — Blanco / Gillespie. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Public navigable-stream use, where applicable, is not treated as authority to disturb or remove state-claimed streambed material. Context: Mostly private / mixed Texas ownership; geology authority only.
• Brazos River Gravel / Fossil Context — Brazos / Robertson / Burleson. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Public navigable-stream use, where applicable, is not treated as authority to disturb or remove state-claimed streambed material. Context: Mostly private / mixed Texas ownership; geology authority only.
• Alpine / Brewster County Agate Context — Brewster. Authoritative Texas geology/educational evidence supports the locality or regional occurrence, but Texas private-land dominance plus unresolved parcel, mineral estate, road/right-of-way, streambed, claim, or site-specific removal authority prevents a collecting recommendation. Context: Mostly private / mixed Texas ownership; geology authority only.

Protected / viewing examples

• Belton Lake — USACE Natural Resource No-Removal Control — Bell. Named protected/public-management unit where casual removal is not a collecting entitlement. 36 CFR 327.14 and Fort Worth District policy prohibit removal of natural formations, mineral deposits and paleontological resources absent written District Commander permission. Context: U.S. Army Corps of Engineers.
• Government Canyon State Natural Area — Bexar. Named protected/public-management unit where casual removal is not a collecting entitlement. Texas state-park natural resources are protected and scientific collection requires a separate permit. Context: Texas Parks and Wildlife Department.
• Pedernales Falls State Park — Blanco. Named protected/public-management unit where casual removal is not a collecting entitlement. Texas state-park natural resources are protected and scientific collection requires a separate permit. Context: Texas Parks and Wildlife Department.
• Big Bend National Park — Brewster. Named protected/public-management unit where casual removal is not a collecting entitlement. NPS units preserve rocks, minerals and fossils; recreational collecting is generally prohibited absent authorized research. Context: National Park Service.
• Caprock Canyons State Park — Briscoe. Named protected/public-management unit where casual removal is not a collecting entitlement. Texas state-park natural resources are protected and scientific collection requires a separate permit. Context: Texas Parks and Wildlife Department.
• Longhorn Cavern State Park — Burnet. Named protected/public-management unit where casual removal is not a collecting entitlement. Texas state-park natural resources are protected and scientific collection requires a separate permit. Context: Texas Parks and Wildlife Department.

Why are county research records kept inside the atlas instead of becoming separate pages?

County-scale geology is valuable for discovery, but a county occurrence record is not automatically a field destination. Keeping broad research records inside the state guide and interactive map preserves their geological value without pretending that every county-level occurrence has unique public access, collecting authority or specimen-level coordinates.

Does the Texas map cover every county?

The current state layer reports 254 county or county-equivalent areas. County/context markers are intentionally distinguished from exact field coordinates.

How do directions work?

104 Texas records are navigation-active in this release. The interactive popup can open Google Maps, Apple Maps or OpenStreetMap. Exact coordinates are shown only where the database marks them safe; otherwise the navigation destination is a named place or county/context query.

Can I use Near Me for rockhounding in Texas?

Yes. The current Texas layer has 1 Ready Near-Me records. Near Me deliberately excludes Conditional, Research-only and Protected/viewing records.

How current is this Texas guide?

The latest evidence check recorded for this state is August 19, 2026. Treat that as the database review date, not a guarantee that nothing has changed since then.

What do Ready, Conditional, Research and Protected mean?

Ready supports the modeled activity on current evidence. Conditional requires a stated condition to be verified. Research is useful location/geology context without established collecting authority. Protected/viewing is not a collecting recommendation. These classifications are intentionally more conservative than a simple occurrence map.

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