The 50th annual Rock, Gem and Mineral Show returns to Janesville on Saturday and Sunday, Oct. 30 and 31, in the Craig Center at the Rock County 4-H Fairgrounds, 1301 Craig Ave.
Patrons can view rock and mineral displays while a roaming rock wizard will be available to answer questions. Speakers will give presentations, and demonstrations of gem faceting and geode splitting will be held.
The event also includes numerous children’s activities and hourly door prizes.
The show runs from 9 a.m. to 5 p.m. Saturday, Oct. 30, and 9 a.m. to 4 p.m. Sunday, Oct. 31.
For more information, call 608-935-0597 or visit badgerrockclub.org.