College of Education & Human Services
Rock & Mineral Kits
Rocks, Minerals & Gemstones Collection
Click here to view the accompanying guide that goes with the collection above.
Vintage Rock & Mineral Collection
Native Rocks - Foundations of the Earth
Natural Gemstone Collection - Jewels in the Rough
Polished Gemstones of the World
Rocks, Fossils, Minerals and Gemstones of the United States
Colorado Rocks (Rocks, Gems, & Minerals)
Classification of Minerals
Use the key below to make observations of the 50 minerals above.
The Crystal Models designed by Willis T. Maas
Click here to read about The Crystal Models designed by Willis T. Maas. These wooden specimens were developed by the W.M. Welch Scientific Company in the early 1900's in Chicago Illinois. A key shows the "Brief Summary About the Twelve Crystal Models."
Authentic Diamond Crystal
Vintage Rock and Mineral Collection (1960s)
Vintage Rock and Mineral Collection (1950s)
Vintage Rock and Mineral Collection (1960s)
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