Where: Florida · North America · approx. 29.5, -82.8 (vicinity only)
Why this spot: Oligocene to Miocene silicified coral
What turns up: Agatized coral with quartz druse and coral structure preserved
Access: Gray area.
Collect from public river gravels; ask permission along private banks.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.