Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...

Travertine is not only a geological wonder but also a popular building material. Its use dates back to ancient Rome, evident ...

March 23, 1769 marks the birthday of pioneering stratigrapher William Smith, who is also credited with creating the first useful geological map, however like many other great accomplishments also ...

Menu Local Geology History, Resources, and Facilities Geologic History of Southwestern Ohio At the Limper Geology Museum, you will be able to explore a large collection of local rock, mineral, and ...