Latest Posts

Latest Posts

Regional Metamorphism: Diagrams, Rocks, Examples

Regional metamorphism is a type of metamorphism that occurs over a wide area, typically hundreds to thousands of square kil…

How Does a Trapiche Emerald Form?

What is a Trapiche Emerald? Trapiche minerals are characterized by crystallographically equivalent growth sectors tha…

Scientists Finally Confirm There Was Life on Earth 3.5 Billion Years Ago

This dark rock illuminates the past, with microfossils showing life existed on Earth 3.5 billion years ago.    (John Vall…

Heat Beneath Pacific Ocean Drives Yellowstone Volcanism, Study Finds

Heat From Below Pacific Ocean Fuels Yellowstone, Study Finds University of Illinois geologists have rewound and played…

NASA Studies the Birth of an Unusual Island

Scientists say the Tongan island of Hunga Tonga Hunga Ha'apai, created when an undersea volcano erupted in 2014, may …

Places for Gems & Crystal Mining in California

California is a great place to dig for gemstones, with a variety of different types of gemstones to be found all over the …

Scientists Solve Mystery of Dinosaur Mass Grave

Cleveland-Lloyd Dinosaur Quarry Dinosaurs Found in Mass Grave Died of Drought The abundance of allosaur fossils in …

Volcanic Minerals Behind Mystery Elephantiasis Outbreak in Uganda

Podoconiosis, caused by walking barefoot in volcanic soils, causes limb swelling and wartlike nodules. Medical det…