Rockhounding in Grimes County, Texas

2 mapped rockhounding spots in Grimes County. Most commonly produces tektites, black diamond, fire pearl.

Map showing 2 rockhounding spots in Grimes County, Texas

Minerals reported in Grimes County

  • Tektites2
  • Black Diamond1
  • Fire Pearl1

Spots in Grimes County

SpotMineralsCoordinatesAccess
Broad area around BediasMagnolia Street
  • Tektites
  • Black Diamond
  • Fire Pearl
30.7744, -95.9501Public
Gibbons creekTX 30
  • Tektites
30.5998, -96.0639Public

Neighboring counties in Texas

Adjacent rockhounding counties, ranked by how close their centroids sit to Grimes County. A natural extension if Grimes County is already on your trip plan.

Grimes County FAQ

Where can I rockhound in Grimes County, Texas?+
RockHoundR tracks 2 rockhounding spots in Grimes County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Grimes County?+
Spots in Grimes County most often produce Tektites, Black Diamond, Fire Pearl. Individual spots can vary widely.
Are these Grimes 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 Grimes County rockhounding trip

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