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The acid creek inside the crater of Papadayan volcano deposits red iron minerals. (Photo: Tobias Schorr)
File: java_-5964.jpg | 721 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Java & Krakatau July 2009
Sulphur deposits in the creek that flows out of the crater of the Papadayan volcano (Photo: Tobias Schorr)
File: java_-5983.jpg | 486 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Java & Krakatau July 2009
A spectacular geologic outcrop at the western Yasur caldera rim exposes a 3-4 meter thick, solid red deposit which in fact probably is a deposit from a spatter-rich pyroc...
File: vanuatu_g15370.jpg | 1664 Hits Copyright: Tom Pfeiffer / www.volcano-photo.com --- Image found in Vanuatu May 2009: colors
Ash-spewing Tavurvur volcano and the ash-covered Bay of Rabaul, Papua New Guinea (Photo: Paul Nicholson)
File: DSC_2452_ed.jpg | 4657 Hits Copyright: Paul Nicholson --- Image found in Paul Nicholson's photos ... and in: Photo of the Day
Erosion by rain creates a myriad of small terraces in the ash layers. (Photo: Tom Pfeiffer)
File: ambrym_i0281a.jpg | 159 Hits Copyright: Tom Pfeiffer / www.volcano-photo.com
Photos from Armenia Armenia is a very photogenic country with a large variety of landscapes showing some very spectacular geology, century-old monasteries and castles, and much more.
Divergent plate boundaries in oceans Two ocean plates move apart from each other. Hot upwelling mantle material forms magmas that continuously produce new oceanic crust. An ocean widens.