Every year, something extraordinary happens in Tucson. Beneath the backdrop of rugged mountains and under an impossibly blue sky, the Tucson Gem and Mineral Show transforms the city into a global hub ...

An analysis of feldspar crystals within the oldest magmatic rocks in Australia has provided a unique insight into Earth's ancient mantle and continents, and the early beginnings of the moon.

The 64th annual Kalamazoo Rock, Gem, Fossil, and Mineral show returns this weekend to the Kalamazoo County Expo Center. This year's show will feature 49 vendors ranging across all fields of geology ...

Editor's note: This story was originally published in February 2021. Tucson's massive Gem, Mineral & Fossil Showcase recently came to a close, but that doesn't mean the shopping for rocks, gems and ...