Tephrastratigraphy in Iceland

What: The “big picture”—there is a long-standing effort to understand the mechanisms of explosive lava–water interaction on Earth and Mars. It is important to be able to distinguish those volcanic features on Mars that have formed from exclusively by “dry” volcanic...

THE NEWBERRY CRATER LAKES, OREGON

What: The two Newberry Crater lakes are located at ~ 2 km elevation inside the Newberry Volcanic Monument area, which is located behind the Cascadian arc in the OR high desert, ~30 km south of Bend, OR. The lake waters are carbonate-rich, with neutral to slightly...