Where to Find Jasper in New Jersey
New Jersey has 5 mapped collecting spots that report jasper, spread across 4 counties. The largest share sits in Somerset County with 2 spots. 5 of the spots are on land mapped as publicly accessible.
Every jasper spot we track in New Jersey
Best spotRiegelsvilleHunterdon County, New JerseyPublic access · Jasper, Quartz
Warren TownshipSomerset County, New JerseyPublic access · Banded Agate, Moss Agate, Chalcedony +6- Burlington CountyBurlington County, New JerseyPublic access · Jasper, Stripped Agate, Clear Agate +1
- Camden CountyCamden County, New JerseyPublic access · Jasper, Stripped Agate, Clear Agate +1
- 3M QuarrySomerset County, New JerseyPublic access · Quartz, Agate, Jasper
Standout jasper spots in New Jersey
Hand-picked from the full list above, with the reason each one earns a trip.
Best counties for jasper in New Jersey
Ranked by the number of mapped jasper spots. County links open the full rockhounding page for that county.
- Somerset County2 spots
- Burlington County1 spot
- Camden County1 spot
- Hunterdon County1 spot
Before you go
Read the jasper identification guide so you know what a keeper looks like in the field: Jasper in the encyclopedia.
Jasper in New Jersey FAQ
Where can you find jasper in New Jersey?+
The mapped spots concentrate in Somerset County, Burlington County, and Camden County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many jasper spots are mapped in New Jersey?+
5 spots across 4 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect jasper in New Jersey?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 5 of the 5 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find jasper
More minerals to hunt in New Jersey
Hunt jasper in New Jersey with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
