Rockhounding in Karnes County, Texas
2 mapped rockhounding spots in Karnes County. Most commonly produces agatized palm wood, fossils, opalized wood, petrified palm wood.
Map showing 2 rockhounding spots in Karnes County, Texas
Minerals reported in Karnes County
- Agatized Palm Wood1
- Fossils1
- Opalized Wood1
- Petrified Palm Wood1
Spots in Karnes County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Erdman FarmFM 887 | 29.0005, -98.0196 | Public | |
| Tessman FarmFM 1344 |
| 28.9173, -98.1372 | Public |
Other rockhounding counties in Texas
- Brewster County9 spotsTop: Agate, Chalcedony, Jasper
- Hudspeth County6 spotsTop: Turquoise, Agate, Amethyst
- Presidio County6 spotsTop: Agate, Galena, Texas Bouquet Agate
- Llano County4 spotsTop: Barite, Epidote, Llanite
- Culberson County3 spotsTop: Barite, Limonite, Texas Bouquet Agate
- Ellis County3 spotsTop: Fossil Leaf Prints, Fossilized Shark Teeth, Pyrite Roses
Karnes County FAQ
Where can I rockhound in Karnes County, Texas?+
RockHoundR tracks 2 rockhounding spots in Karnes County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Karnes County?+
Spots in Karnes County most often produce Agatized Palm Wood, Fossils, Opalized Wood, Petrified Palm Wood. Individual spots can vary widely.
Are these Karnes County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.
Plan a Karnes County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
