LEBANON, Pa. /ScoopCloud/ -- The Gem Miner's Holiday, the Mid-Atlantic's premium bead, mineral, gem and jewelry show, from the Mid-Atlantic Gem and Mineral Association (MAGMA), will be hosting its 12th annual Fall show at the Lebanon Valley Expo Center, Nov. 16 and 17, 2019, 80 Rocherty Road, Lebanon, PA 17042.