Did you know Greenfield Community College has the best-in-the-world examples of armored mud balls, one of the rarest geologic features? These 200-million-year-old (Jurassic Period) treasures are displayed in the college’s “Geology Path,” a short path with rocks recording a half-billion years of our region’s dramatic geologic history (https://www.gcc.mass.edu/oll/geology-path). The Geology Path’s distinctive “JAMB” specimens are […]
