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US West, Colorado

Florissant CO

Florissant Fossil Quarry

Fossil site Source-confirmed findsLicence or permit

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: Eocene insects, sequoia foliage, leaves, rare fish.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Rockhounding locality: private quarry in the same 34-million-year-old Eocene lake shales as the adjacent national monument, where collecting is otherwise banned

Family-run fee quarry; insect and leaf fossils documented, the legal counterpart to eyes-only Florissant Fossil Beds NM

Before you go

Hazards noted for this site.

Afternoon lightning at 8400 ft, sun exposure, fragile finds shatter if forced

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.