Andalusite is a common aluminosilicate, very important for metamorphic petrology and ceramic industry

Hold onto your hats and sunglasses—and your trash! Yellowstone National Park’s Geology team collects anything lost or left behind by visitors in the park’s hydrothermal areas, leading to some pretty i...

Abstract. The dating of supergene copper minerals has been widely used as a proxy to investigate the evolution and onset of hyperaridity in the Atacama Desert. However, investigation of supergene copp...

Overview of calcite mineral physical properties, structure and its origin and occurence in nature.

YouTube video by Michael Masuda

Vote in Calcite vs Julienite Credit: Harold Moritz and David Hospital

Trail cameras captured the clearest images yet of Cinco the jaguar. He's one of five jaguars known to have roamed Arizona in the last 15 years.

Rembrandt painted with it. This worm survives on it. Say hello to orpiment.