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Mineral Show
57th Annual Rock Swap and Mineral Show
Gilsum Elementary School 640 Route 10, Gilsum, NH, United StatesThe 57th annual Gilsum Rock Swap & Mineral Show features more than 65 rock and gem dealers, swappers ,and collectors from around the world offering beryl, quartz crystals, fossils, meteorites, semi-precious stones, gemstone and wire-wrap [...]