Mt. Gilboa — Rockhounding in Hunterdon County, New Jersey
Mt. Gilboa is a mapped rockhounding spot in Hunterdon County, New Jersey. Reported finds include axinite, prehnite, epidote, datolite, tourmaline, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Mt. Gilboa in Hunterdon County, New Jersey
Quick details
- Access
- Public area
- County
- Hunterdon County
- State
- New Jersey
- Nearest road
- Daniel Bray Highway
- Postcode
- 08530
- Coordinates
- 40.38978, -74.95619
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Found at Mt. Gilboa
Each chip links to all spots in the U.S. that produce that material.
- Axinite
- Prehnite
- Epidote
- Datolite
- Tourmaline
- Actinolite
- Zeolites
Nearby rockhounding spots
Other rockhounding spots within driving distance of Mt. Gilboa.
- Lambertville QuarryHunterdon County · 0 mi awayAxinite, Datolite
- Goat HillHunterdon County · 3 mi awayPectolite, Stilpnomelane
- Belle MountainMercer County · 4 mi awayMalachite, Cuprite, Hornfels
- LambertvilleMercer County · 5 mi awayAxinite, Tourmaline
- Washington Crossing State ParkMercer County · 7 mi awayBlack Jasper
- Pennington MountainMercer County · 8 mi awayCalcite, Celadonite, Epidote
- HopewellSomerset County · 13 mi awayCalcite, Stilbite, Prehnite
- 3M QuarrySomerset County · 14 mi awayQuartz, Agate, Jasper
