Mines Museum of Earth Science

Mines Museum, home to one of Colorado’s two Goodwill moon rocks collected during the Apollo 17 mission, had its beginnings in 1874 with the collection of geologist, Arthur Lakes, and includes the historic Colorado State Mineral Collection created by the Bureau of Mines in the 1890’s. The museum serves as the state repository for Colorado’s mineral heritage and showcases the most extensive public collection of minerals from Colorado. Attracting 30,000 visitors a year. Take in over 15,000 square feet of rocks, minerals, fossils and other fascinating Earth Science-related objects. Pass through our indoor cave and discover minerals that glow. Gaze at the sparkling Miss Colorado Crown containing over 600 gemstones and 21 diamonds. Transport yourself to Golden’s geologic past through our windows. Hike the Bob Weimer trail and visit authentic triceratops trackways. Marvel at our beautifully restored Irwin Hoffman mining murals. Visit often. With more than 2,000 items currently on display and more than 40,000 total items in our collection, there will always be something new to see. We regularly rotate exhibits to provide fresh educational experiences and displays for our visitors to enjoy. Earn a free rock or mineral by participating in a family-friendly scavenger hunt and watch for changing themes!