Facetable and collector gems — emeralds, sapphires, garnets, topaz, beryl, and tourmaline localities.
We currently document 4 gemstones collecting sites in Maine. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
What to know before you collect
Gemstones destinations in Maine 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 Maine state page, our guides, or use near me to sort by distance from your location.
Edgecomb Quarry is a documented mineral occurrence near ME. Reported specimens include Almandine Garnet, Beryl, Aquamarine, Biotite, Feldspar, Muscovite, Smokey Quartz, Quartz. Verify land access and collecting rules before visiting.
Ragged Jack Mountain is a documented mineral occurrence near ME. Reported specimens include Almandine Garnet, Chrysoberyl, Fluorapatite, Feldspar, Mica, Quartz, Schorl. Verify land access and collecting rules before visiting.
Singepole Mountain Quarry is a documented mineral occurrence near ME. Reported specimens include Almandine Garnet, Beryl, Biotite, Fluorapatite, Microcline, Muscovite, Quartz, Schorl. Verify land access and collecting rules before visiting.
Tourmaline is a documented rockhounding destination in ME. Collectors visit for gem crystals, beryl, tourmaline and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.