= spaces available= guaranteed= few spaces left= booked out
Search for photos:
Enter keywords to search our photo archive. Hints: You can use " " to find exact matches or group words. You can prefix words using logical operators AND / + (default), OR, or NOT / - to refine your search results.
You searched for: (K:) mineralSearch time: 0 milliseconds)
Amethyste geode from the volcanic area of Axum/Ethiopia. (Photo: Tobias Schorr)
File: IMG_2661_01.jpg | 1076 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Photo of the Day
Zeolithe from Santorini (Photo: Tobias Schorr)
File: santorini_april_2011_0194.jpg | 634 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Santorini Photo Tour April 2011
Galenite crystals sitting on Quartz crystals. The Galenite is mostly covered by Cerusite. (Photo: Tobias Schorr)
File: jtr__20100510_2413.jpg | 716 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Minerals from Santorini island
In this part of the lake, the water is only a few centimeters deep and the ridges of the hexagonal salt plates stick out of the surface. (Photo: Tom Pfeiffer)
File: dallol_i10230.jpg | 1767 Hits Copyright: Tom Pfeiffer / www.volcano-photo.com --- Image found in Dallol & the salt lake Nov 2009
Zeolithe crystals and iron oxides in a gas bubble of old lava on Santorini. (Photo: Tobias Schorr)
File: jtr__20090503_3174.jpg | 371 Hits Copyright: Tobias Schorr / www.methana.com
Rare pyroxen crystals from a so called "skarn" - a former marble that was fallen into the magma chamber and was chemically changed. (Photo: Tobias Schorr)
File: jtr_0307_0005.jpg | 1179 Hits Copyright: Tobias Schorr / www.methana.com --- Image found in Santorini March 2007
Krakatoa explodes In the afternoon of 17 Oct, a particularly violent explosion occurred at Anak Krakatau, blasting away a portion of the southern crater rim. A similar event might have been the final trigger for the catastrophic landslide that let the cone collapse and cause a devastating tsunami on 22 Dec 2018.
Introduction to Plate Tectonics The Earth's upper, rigid layer is broken into several plates which are in constant motion to one another. Most earthquakes and volcanoes occur as result of these plate boundaries.
Kilauea volcano photos The most active volcano in the world with a record long lasting eruption since 1983: images of lava flows, lava lakes, explosions, lava meeting the ocean, aerials and more.