CRYSTAL DIGS | MUSEUM | GIFT SHOP | COFFEE HOUSE. off), Items 121-180 Quartz crystals can be found all throughout the Ouachita Mountains. Dig-your-own Crystal Mines You'll find multiple "dig-your-own" crystal mines in the Ouachitas with most of them located in the small Ouachita Mountain hamlet of Mount Ida , the Quartz Crystal Capital of the World. Arkansas: Source Arkansas Quartz Cluster Contact me (genn@arkansascrystalworks.com)! It truly is. This process is automatic. Genn you are awesome! Avant Mining was founded in 2010 with the purchase of the de Linde wavellite claim in Avant, Arkansas. // -->