New Jersey Gem and Mineral Locations

Bergen - amethyst, natrolite, opal

Cape May - jasper, quartz crystal

Mercer - albite, calcite, chabazite, datolite, natrolite, stilbite, tourmaline

Middlesex - marcasite, petrified wood, pyrite

Morris - carnelian, serpentine

Passaic - agate, amethyst, carnelian, chabazite, datolite, heulandite, pectolite, prehnite

Sussex - aragonite, corundum, garnet, pyrrhotite, rhodonite, spinel, tourmaline, williamsite

Union - calcite, chalcedony, prehnite, sphalerlite

Warren - calcite, chalcedony, garnet, molybdenite, prehnite, serpentine, sphalerlite

Disclaimer: This is a list of known previous locations of Gems or Minerals found either recently or in the past. It is recommended you research further to find exact locations or mining properties to give you a better idea of where to start your search. As we get more information, we will post it here. Please check our online blog or join our Treasure Buddy Network (coming soon) for local information.