Helpful ResourcesWelcome to the Online Resources page. Please let us know if a link is broken or if you have a link that you would like to add!
Cuyuna Gem, Rock and Mineral Society
Minnesota Geologic Survey U of M
University of Minnesota Mineral Collection
Minnesota Dept of Natural Resources Recreational Geology
U of M Department of Earth Sciences
UMD Swenson College of Earth & Environmental Sciences
Minnesota DNR Minerals Facts and Figures
Minnesota Lapidary Supply & Rocks and Things
Sudan Underground Mine State Park
Minerals Information is a service of the USGS with economic data
Minerals for Kids helps kids identify minerals vs rocks
Kid’s Rockhound Pages
Mineral Coloring Book by Diamond Dan Publications
2022 Mineral & Crystal Coloring Book by Diamond Dan Publications
Mystery Doug: Why does this rock look like a sponge?
Mystery Doug: How are diamonds made?
Mystery Doug: How is gold made?
Mystery Doug: How old is the Earth?
Mystery Doug: Could a mountain turn into a volcano?