- Learn about rocks, minerals, elements, gemstones, fossils and meteorites via our collection of more than ten thousand specimens and our knowledgeable staff and volunteers –  

Tuesday - Friday:   9 AM - 4 PM

Saturday:              10 AM - 4 PM

Sunday:                  1 PM - 4PM

Closed on Mondays, Thanksgiving, Christmas Eve, Christmas Day, 

New Year's Day

  We recommend that you call us at 920-855-6132 before coming; we may be offsite collecting or presenting!   You can also call to make an appointment outside of our usual hours.  

How do we use these 

rocks and minerals?