All rocks are made of one or more minerals. Minerals are solid, naturally occurring substances with well-defined crystal ...

Anderson will share some of his stories at the Gem, Mineral & Fossil Show – put on by the Black Hawk Gem & Mineral Society – at the Waterloo Center for the Arts, 225 Commercial St., on Sunday. The ...

Oregon's state rock is celebrating its 60th anniversary this year. Here's everything to know about the thunderegg and where ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly ...

Miners discover a one-of-a-kind amethyst crystal inside a large basalt geode in the Santa Rosa mine in Uruguay’s Artigas ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...

Scientists have uncovered evidence that sheds light on a little-known ice age that may have contributed to the decline of the ...

Scientists have found new evidence showing the scale of the Late Antique Little Ice Age. The University of Southampton team, ...

Six new traders have been confirmed for Derby's £35 million revamped Market Hall ahead of its opening next month - bringing ...