Where to Find Agatized Coral in the United States

11 mapped agatized coral spots across 4 U.S. states. Agatized Coral 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 agatized coral across the United States, with 11 mapped spots

Top states for agatized coral

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

Every agatized coral spot we track

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

SpotCountyMineralsCoordinatesAccess
Stephen Foster State ParkLillian Sanders DriveHamilton County
  • Agatized Coral
30.3320, -82.7640Public
Suwannee RiverCR 25AHamilton County
  • Agatized Coral
30.3431, -82.7982Public
Unnamed Area (Agatized Coral)Southeast69th BoulevardHamilton County
  • Agatized Coral
30.4388, -82.8628Public
Unnamed Area (Agatized Coral #1)Interbay BoulevardHillsborough County27.8889, -82.4808Public
Unnamed Area (Agatized Coral #2)Interbay BoulevardHillsborough County
  • Agatized Coral
  • Coral
  • Chalcedony
  • Enhydros
  • Fossilized Shells
27.8862, -82.4808Public
Flor-a-MarTopsail TrailPasco County28.2338, -82.7479Public
Withlacoochee RiverLowndes County
  • Agatized Coral
30.6414, -83.3201Public
StroudsbrugCherry Creek Crossing Loop TrailMonroe County40.9905, -75.1347Public
Pannell RidgeHorse Mountain RoadBedford County
  • Agatized Coral
35.5300, -86.3855Public
Philippi ChurchPhilippi RoadBedford County
  • Agatized Coral
35.5141, -86.3859Public
Sugar CreekSR 64Bedford County
  • Agatized Coral
35.4550, -86.5108Public

Agatized Coral rockhounding FAQ

Where is the best place to find agatized coral in the U.S.?+
Florida, Tennessee, Georgia have the highest concentrations of agatized coral in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many agatized coral rockhounding spots does RockHoundR track?+
11 mapped spots across 4 states. The app keeps these on a map alongside your private finds.
Can I legally collect agatized coral on public land?+
Casual hand collecting of common rocks and minerals like agatized coral 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 agatized coral in the field?+
Field identification of agatized coral 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 agatized coral on the map

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

Download on the App StoreGet it on Google Play