Explore  /  North America  /  Maine

Maine

Dunton Quarry (Plumbago Mountain), Newry

Gem locality Documented sitePermission required

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: apatite, lepidolite; site of a legendary 1972 pocket.

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

Why this spot

Oxford County granitic pegmatite

The 1972 tourmaline pocket here is one of the greatest gem finds in U.S. history.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.