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East, New York

Ace of Diamonds Mine, Middleville NY

Crystal locality Documented sitePermission required

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: clusters.

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

Why this spot

A long-established fee mine at Middleville where you hammer dolostone for double-terminated Herkimer quartz.

Commercial fee-dig locality.

Before you go

Hazards noted for this site.

Working dig site
follow the operator's rulesWatch footing and sun.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.