Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in ...

New research from the University of Göttingen reveals that amethyst geodes in Uruguay formed at low temperatures from ...

A research team at the University of Göttingen, Germany, reported on its investigation into just exactly how amethyst forms ...

Both Pele’s hair and Pele’s tears take their name from the Hawaiian goddess of volcanoes and fire: Pelehonuamea, “She who ...

The samples of basaltic lava collected by the Apollo 11 crew showed surprisingly ... There it mixed with the mantle, melted and returned to the surface as titanium-rich lava flows that we see on the ...

The Miles Canyon Basalts represent a package of rocks that include various exposures of basaltic lava flows and cones that erupted and flowed across an ancient pre-glacial landscape in south-central ...

Iceland has been the backdrop for generations of astronaut training missions. We look at what makes the Arctic island nation ...

Lava that erupts from hotspots around the world seems to come from a similar ancestral magma, new research finds.

“A lava flow can contain enough building material for the foundations of an entire city to rise in a matter of weeks without harmful mining and non-renewable energy generation,” Pálmadóttir said. She ...

In addition to Cloud stored and distributed content, Cacoo also works with TypeTalk (another Nulab product) and Slack to enable an information flow that alerts other team members when a diagram is ...

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