Hand holding a purple geode in a green garden - FotoHelin/Shutterstock This guide highlights accessible, legal locations where enthusiasts can safely hunt for geodes and geode-like formations and take ...

Carved along the side of a river, this massive cave system stretches for more than 16 miles into darkness. Deep inside, explorers encountered something completely unexpected — rare pink geodes hidden ...

SIOUX CITY | A duck-billed dinosaur's backbone, round balls of aquamarine and emerald, and an iron meteorite discovered in Argentina in 1952 are widening the eyes of school children and adults alike ...