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Fryxell Geology Museum

One of the largest and finest collections of rocks, minerals and fossils in the Midwest.

Schedule a free field trip
Dr. William Hammer
Visitors are greeted by a 22-foot-long skeleton of a Cryolophosaurus, a large carnivorous dinosaur discovered in Antarctica in 1991 by Dr. William Hammer.

Fryxell Geology Museum

Planetarium and geology museum open house

Augustana College's John Deere Planetarium and Fryxell Geology Museum will be open to the public on Saturday, April 25, 2026, for an evening of gazing and space shows.

The museum will be closed Saturday, March 21-Sunday, March 29 for Spring Break. The museum will reopen at 8 a.m. on Monday, March 30.

Regular hours: The museum welcomes visitors from 8 a.m.-4:30 p.m. Monday-Friday,  and 1-4 p.m. Saturday and Sunday when classes are in session.

School group tours are now available. Please email Susan Wolf for information.

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The collection

The museum is named after Dr. Fritiof Fryxell, professor of geology from 1929-1973. It began in the late 1880s with a modest natural history collection. Today, the collection holds over 20,000 rock, mineral and fossil specimens, with 1,500 on display.

Highlights include a wall of glowing, fluorescent rocks, a cast of a Tyrannosaurus rex skull, and a complete 22-foot long skeleton of Cryolophosaurus, a large crested carnivorous dinosaur discovered in Antarctica.

Hours

The museum will be closed Saturday, March 21-Sunday, March 29 for Spring Break. The museum will reopen at 8 a.m. on Monday, March 30.

Regular hours are 8 a.m.-4:30 p.m. Monday-Friday, and 1-4 p.m. Saturday and Sunday when classes are in session.

Location

820 38th St.
Rock Island, IL 61201
United States

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