QuartzNJ
3m Quarry
3M Quarry is a documented mineral occurrence near NJ. Reported specimens include Quartz, Agate, Jasper, Quartz family minerals. Verify land access and collecting rules before visiting.
View detailsQuartz & Crystals rockhounding sites in New Jersey
Quartz veins, crystal pockets, and pegmatite sites — from Herkimer diamonds to Arkansas clear quartz.
8 quartz & crystals destinations in New Jersey.
Rockhounding sites in New Jersey — quartz & crystals: 8 spots in our directory. Sort live from your phone with near me, or browse all U.S. quartz & crystals rockhounding sites and the New Jersey state page.
Quartz & Crystals collecting in New Jersey
Quartz veins, crystal pockets, and pegmatite sites — from Herkimer diamonds to Arkansas clear quartz.
We currently document 8 quartz & crystals collecting sites in New Jersey. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
What to know before you collect
Quartz & Crystals destinations in New Jersey vary widely in access, season, and legality. Some are official recreation areas; others are informal gravel bars. Read the access and safety sections on each listing — never assume collecting is allowed without checking current signage.
For trip planning beyond this filter, browse the full New Jersey state page, our guides, or use near me to sort by distance from your location.
QuartzNJ
Atlantic County
Atlantic County is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals. Verify land access and collecting rules before visiting.
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Cape May
Cape May is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals, Chalcedony. Verify land access and collecting rules before visiting.
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Cape May Diamonds
Wave-polished quartz pebbles called Cape May diamonds concentrate on southern New Jersey beaches along Delaware Bay.
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Lambertville
Lambertville is a documented mineral occurrence near NJ. Reported specimens include Axinite crystals, Tourmaline. Verify land access and collecting rules before visiting.
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Long Branch
Long Branch is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals. Verify land access and collecting rules before visiting.
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Manasquan
Manasquan is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals, Fossils, Petrified wood. Verify land access and collecting rules before visiting.
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Ocean County
Ocean County is a documented mineral occurrence near NJ. Reported specimens include Quartz crystals. Verify land access and collecting rules before visiting.
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