RockWoof
Check access before you go. Most sites listed here are old mines, quarries or prospects, and many are on private land or active mining claims. Get the landowner's permission, check the rules of the agency that manages any public land, and never enter mine workings. Locations are approximate.

Sketch map

Smith Mine + 1 more nearby (Past Producer)Conoco Conquista Smith Pit (Producer)Conoco Conquista Friar-Knandel Pit (Producer)Thomas Uranium Pit (Producer)Helms Pit + 1 more nearby (Producer)Kennard Pit + 2 more nearby (Producer)Moesker Pit (Producer)
Past ProducerProducerProspectOccurrenceStatus unknown
7 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. 1 site(s) with USGS coordinates outside the outline are not pinned. County outline: US Census Bureau cartographic boundary file (2023). Locations approximate.

Woof’s favorite find

Smith Mine

We picked it because its USGS record mentions 1 of the minerals on our cards and 1 of our card minerals overall. No other named site here scores as high on both counts. USGS lists it as past producer for Uranium. Minerals mentioned: Pyrite. Approx. location 29.154, -97.656. USGS record.

Ask first: a USGS record doesn’t mean you can visit. Find out who owns the land and get permission before collecting.

Field cards: what kind of sites?

10
Producer

Was producing when the record was made.

2
Past Producer

Produced ore or material at some point in the past.

Status terms come from USGS MRDS records.

Mineral cards

Counts are sites whose USGS record mentions the mineral or commodity. Hardness from Mindat.

Minerals recorded here

Bentonite 4Coffinite 1Uraninite 1

Commodities

Bentonite 6Uranium 6Clay 1

Sites

SiteCommodityMinerals recordedStatusApprox. location
Moesker PitBentoniteBentoniteProducer29.645, -97.239
Kennard PitBentoniteBentoniteProducer29.477, -97.334
Knorr PitBentoniteBentoniteProducer29.478, -97.339
Helms PitBentoniteBentoniteProducer29.490, -97.368
Smith MineUraniumCoffinite, UraninitePast Producer29.154, -97.656
Griffin MineUranium—Past Producer29.136, -97.673
Helms PitBentonite—Producer29.490, -97.367
Conoco Conquista Smith PitUranium—Producer29.160, -97.642
Southern Clay Pits and PlantBentonite—Producer29.478, -97.339
Thomas Uranium PitUranium—Producer29.197, -97.503
Conoco Conquista Friar-Knandel PitUranium—Producer29.125, -97.625
Conoco Conquista Griffin PitUranium—Producer29.154, -97.655

Fossil collections

The Paleobiology Database lists 5 fossil collection records in Gonzales County. These are research records, not public dig sites.

Nearby counties

Goliad County · Fayette County · Zavala County · Karnes County · Bee County

Texas mineral guides

Back to all Texas counties.

How we built this page: we counted named sites in the USGS Mineral Resources Data System (MRDS) for this area, left out sand, gravel, crushed stone, clay pits and unnamed sites, grouped them by Census county, and linked every site to its USGS record. We did not visit these sites, and MRDS does not tell you who owns the land or whether collecting is allowed.

Source: USGS Mineral Resources Data System (MRDS). USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date. Each site links to its USGS record.

Updated