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

SANTA CRUZ — Rock hounds, hobbyists, hunters — those seeking to boost their energy — and the geologically-inclined from across the state and beyond gathered at Santa Cruz Civic Auditorium Saturday for ...

WYOMING, Mich. — What looks like just a rock to most people can hold much more meaning for collectors. The rock can be a story, a science lesson, or even a childhood memory. The Indian Mounds Rock and ...

Test your rock & mineral smarts—are you a Rock Star? Think you know rocks and minerals? Take the Science Trek quiz! Test your smarts on gold, salt, Earth’s oldest rocks, gemstones on Mars, and the ...