Mystery Mineral Day (September 25)
MAKE A RESERVATION Mark your calendars for the return of Mystery Mineral Day, scheduled for Saturday, September 25, 2021 in the Northwest Gallery. The always-anticipated event runs from 10:00 am to 2:00 pm. Every year, the Museum organizes a panel of experts in the fields of rock & mineral identification, fossil study, and meteorite analysis. We bring together experts from …