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Volcanology, Mineralogy, Geomaterials, Geochemistry, Magnetism

SEM image of cement clinker

SEM image of cement clinker


Credit: Konstantinos Kourtidis
Country: Greece
Continent: Europe


Submitted on August 27, 2007
Fjallsarlon, Vatnajokull Ice Cap, Iceland

Fjallsarlon, Vatnajokull Ice Cap, Iceland


Credit: Ragnar Sigurdsson/Arctic-Images.com
Country: Iceland
Continent: Europe


Submitted on January 10, 2010
Pico Viejo crater

Pico Viejo crater


Credit: Steffen Abe
Country: Spain
Continent: Africa


Submitted on October 20, 2010
Orbiculite

Orbiculite


Credit: Mario Wipki
Country: Australia
Continent: Australia


Submitted on January 10, 2010
Round granites at Volax

Round granites at Volax


Credit: Konstantinos Kourtidis
Country: Greece
Continent: Europe


Submitted on August 21, 2009
Volcanic Crater on Surtsey Island, Iceland

Volcanic Crater on Surtsey Island, Iceland


Credit: Ragnar Sigurdsson/Arctic-Images.com
Country: Iceland
Continent: Europe


Submitted on January 10, 2010
Cooling lava flow

Cooling lava flow


Credit: Reiter Eric
Country: France
Continent: Europe


Taken on April 1, 2001 and submitted on August 29, 2008
Beach sand

Beach sand


Credit: Konstantinos Kourtidis
Country: Greece
Continent: Europe


Taken on July 8, 2008 and submitted on September 5, 2008
Ancient Marble Quarry in Thasos, Eastern Macedonia, Greece

Ancient Marble Quarry in Thasos, Eastern Macedonia, Greece


Credit: Ioannis Daglis
Country: Greece
Continent: Europe


Submitted on January 10, 2010
Lava flow into sea

Lava flow into sea


Credit: Martin Mergili
Country: U.S.A.
Continent: N.A.


Submitted on March 11, 2011
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