Turritella Agate
Fossil Turritellidae in silica
Markings and exact colorations may vary.
A dark stone packed with spiral snail shells, polished smooth by the surf.
- Typical size
- 1–4 in
- How often it turns up
- Rare on beaches
- Collecting
- Check local rules
- Handling
- Safe to handle
Invertebrate and plant fossils need no Florida fossil permit, but state parks and national seashores don't allow collecting, and private land needs the owner's permission.
How to tell it apart
- Many small spiral shells embedded in stone
- Hard, glassy, takes a shine
- Brown to near black
Where to find these in Florida
Beaches rated very good or excellent for fossils. Each page shows today’s score, the best window and access details.
- Caspersen Beach · Venice
- Englewood Beach (Chadwick Park) · Englewood
- Stump Pass Beach State Park · Englewood
- Turner Beach · Captiva
- Turtle Beach · Siesta Key
Found one?
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More fossils in the field guide
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