August 14, 15, 16: Greater St. Louis Association of Earth Science Clubs, Inc. annual show: Machinist Auditorium; 12365 St. Charles Rock Road; Bridgeton (St. Louis area), Missouri 63044. Show hours: Friday, August 14 from 3 pm to 8 pm; Saturday, August 15 from 10 am to 6 pm; Sunday, August 16 from 11 am to 5 pm.
September 25, 26, and 27: Rock Hobby Club Fall Show; Kirkwood Community Center; 111 South Geyer Rd., Kirkwood, Missouri 63122. Show hours: Friday, September 25 from 4 pm to 8 pm; Saturday, September 26 from 10 am to 7 pm; Sunday, September 27 from 10 am to 4 pm.
November 20, 21, and 22: St. Louis Mineral and Gem Society annual show: Afton White-Rodgers Community Center; 9801 Mackenzie Road; St. Louis, MO 63123. Friday November 20 from 3 pm to 7 pm; Saturday November 21 from 10 am to 7 pm; Sunday November 22 from 10 am to 5 pm.