Wholesale and retail show; Gem Faire ; Mountain America Expo Center, 9575 S State St.; Fri. 10-6, Sat. 10-6, Sun. 10-5; $7 (all-weekend access); Exhibitors offering various minerals and rocks, jewelry, crystals, gems, beads and crystals; contact Yooy Nelson, (503) 252-8300; Email: info@gemfaire.com; Website: http://www.gemfaire.com