Layers of volcanic rock in eastern Oregon ... Oregon’s state geologist is pitching a novel idea of using the region’s rocky ...

Layers of volcanic rock in Eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...

Layers of volcanic rock in Eastern Oregon ... Oregon’s state geologist is pitching a novel idea of using the region’s rocky ...

Rescue workers sifted through smoldering debris and thick mud Tuesday in search of survivors, a day after a volcano on Indonesia's island of Flores erupted and killed at least nine people with its ...

Rescue workers on Tuesday were sifting through smoldering debris and thick mud in search of survivors, a day after a volcano ...

You can order a copy of this work from Copies Direct. Copies Direct supplies reproductions of collection material for a fee. This service is offered by the National Library of Australia ...

Credit: Philipp Ruprecht/Provided A view of the 2011 Cordón Caulle volcano eruption site in Chile, showing lava (dark rock ... under the laccolith - a dome-shaped formation created when rising magma ...

Their expertise not only covers volcanoes, geology and glaciers but also Icelandic ... En route, you will pass the lava of the Laki eruption of 1782 to 1783. In the afternoon, you will visit ...