Amethyst cathedrals, diamonds, Lake Superior agates, opals, geodes, and additionally beautiful objects will be on view at the University of Dubuque's Bisignano Art Gallery through March 20, with works in the fascinating exhibition Rocks, Minerals, & Gems: The Olsen Collection spanning five-plus decades of curiosity, craftsmanship, and global exploration.

Taking as its inspiration a beloved television series starring Lynda Carter, visual artist Dara Birnbaum's Technology/Transformation: Wonder Woman will be on view in Davenport's Figge Art Museum from February 21 through August 16, the video one of the best-known creations from the talent who borrowed imagery and sound to compose powerful, politically charged video works.

With the works of both Iowa-based artists boasting vivid colors and expressive storytelling qualities, the dual exhibition Laber & Mullins will be on display in Rock Island's Quad City Arts Center through March 20, this showcase of local talent boasting evocative, thrilling paintings by Phillip Laber and Rachael Mullins.

A fascinating collaborative art installation that invites viewers to return to a place before definition, Amniotic Ambiguity: Comparative Embryology to Queering a Space will be on display in Augustana College's Wallenberg Hall February 8 through August 20, artists Maggie Adams and Aykeem Spivey demonstrating how, in this period of incubation, black-or-white thinking is disrupted by a bold labor of love.