We're OPEN all HOLIDAYS during this time! Arkansas Quartz Crystals For Sale Pickaxes at the ready as we uncover yet another way Arkansas really rocks. The crystals are used for computers, radios, and clocks. Besides the crystal mines, we have the only diamond mine which is open to the public for digging in North America (Crater of Diamonds State Park). Barium , Zinc , Uranium , Two Or More Minerals , and Silver mines located in Arkansas. As the leading miner of the best quartz crystals in the world, whichhappens to be found in Central Arkansas, Avant Mining takes pride in setting outthe following crystal mining best practices, which are at the heart of what we do. Crystal Mine for sale ! in Library Science. Quartz crystal clusters, garden rocks, and larger points are alsofound here on a regular basis. Genn John has been acting as the legs for the Crystal People since 1995. Filters. During WWI, Rush was the most prosperous city in the state for its zinc mine. Gypsum was first mined in Arkansas in 1922. // -->