The Western Dakota Gem & Mineral Society is gearing up for their 38th Annual Gem & Mineral show.  July 20th-22nd.  Details can be found here:  http://www.wdgms.org/2011Show.html

Field trips are being planned, and can be read about here:  Rapid City Field Trips

Trips include the Antelope Ridge, Black Hills National Forest & Hill City area, Railroad Butte / Farmingdale, and Conata.