Where to Find Siliceous Oolite in the United States

1 mapped siliceous oolite spots across 1 U.S. states. Siliceous Oolite is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.

Map showing where to find siliceous oolite across the United States, with 1 mapped spots

Top states for siliceous oolite

States ranked by number of siliceous oolite spots in our database. States in bold link to a focused siliceous oolite-in-state list.

Every siliceous oolite spot we track

Sorted by state and county. Coordinates open in Google Maps.

SpotCountyMineralsCoordinatesAccess
Tarr Creek near DaltonDug Gap RoadWhitfield County34.7571, -84.9897Public

Siliceous Oolite rockhounding FAQ

Where is the best place to find siliceous oolite in the U.S.?+
Georgia have the highest concentrations of siliceous oolite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many siliceous oolite rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect siliceous oolite on public land?+
Casual hand collecting of common rocks and minerals like siliceous oolite is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify siliceous oolite in the field?+
Field identification of siliceous oolite comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.

Hunt siliceous oolite on the map

Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.

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