Explore  /  North America  /  New Hampshire

New Hampshire

Palermo No. 1 Mine, North Groton, NH

Mineral locality Source-confirmed findsPermission required

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: triphylite, mica.

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

Why this spot

Rockhounding locality: world-class phosphate pegmatite

Type locality for several phosphate minerals; internationally documented on mindat.View source →

Before you go

Hazards noted for this site.

Open pit, unstable dumps, water

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.