BOISE, Idaho — Join the Idaho Museum of Mining and Geology this Sunday, June 23 for a geode cracking event, announced a press release.

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz ...

Glistening geodes and fossilized seahorses entranced parents and kids alike at the College of the Mainland's Geology Club exhibit at the Clear Lake Gem and Mineral Show at the Pasadena Convention ...

However you slice it, the geode of Pulpí is absolutely gigantic. The interior of the egg-shaped cavity — which measures 25 feet long, 7 feet wide and about 5 feet tall — is encrusted with shimmering ...

HILLSBORO, Ore. — On Saturday, kids cracked geodes and built Minecraft-inspired crafts at the Rice Northwest Museum. The event was all part of “The Minecraft Day: Diamonds and Diorite ...

A 660 kg, one-metre high geode containing amethyst crystals and sourced from solidified volcanic ash in Minas Gerais state of Brazil, was today officially welcomed to Canterbury Museum.