Herkimer Diamond Mines
Break open dolostone in the open surface mines with a hammer to free doubly terminated quartz crystals, or screen a purchased bag at the sluice station.
Besøget
Hvorfor det er turen værd
Cracking rock to reveal a fully formed crystal makes the link between host rock and finished gem material immediate rather than theoretical.
Inden du tager afsted
The site states that everything you find is yours to keep, that no reservations are needed, and that admission includes an all-day prospecting ticket, collection bags and use of a rock hammer. Closed-toe shoes are required, eye protection is recommended, children aged 4 and under are not given tools, and tools over 12 lbs and powered equipment are not allowed.
Samlet fra herkimerdiamond.com, læs mere på 16. august 2026.
Åbningstider, sæsoner og priser kan ændre sig, og vi er ikke arrangøren. Tjek oplysningerne direkte hos stedet, inden du tager af sted. Vi opkræver ingen provision for besøg.