Aerial near Hekla Volcano
Hekla Volcano
Skjaldbreidur shield volcano, Iceland
Cold lava after an eruption of Tolbachik volcano, Kamchatka, Russia
Fossel Falls, California
A landscape of cooled lava
Erta Ale Volcano, Ethiopia
Volcanic rocks
Kambhorn reflected in lagoon, Iceland
Smoke and light coming through crack in lava rock, elevated view
Volcano eruption, elevated view
West Mata underwater volcano
Costa Rica, Lava flow from arenal volcano eruption
Agglomerate rock, polarised LM
Aa lava, Pacaya, Guatemala
Italian medieval city on volcanic neck
Erta Ale in Ethiopia
Island, Hveravellir, Hot Spring, Geothermal area
Lava flow
Snaefellsnes Coastline
Lava and moss landscape, Landmannalaugar, Iceland
Volcanic landscapes in Western Iceland.
Lava landscape
Eyjafjallajokull, Glacier and Mountains
Italy, Sicily, Stromboli volcano erupting
Aerial of Vestmannaeyjar Harbor
Basalt columns
Iceland, Thorsmoerk, broken lava rock
Active lava stream, Tolbachik volcano, Kamchatka, Russia
hawaii - cookie monster hornito
Lava fields, Lanzarote, Canary Islands
Volcanic rock, full frame
Igneous rocks near Arbatax, Sardinia, Italy
Water-filled crevice near Thingvellir, Iceland
Basalt outcrop
Geysers and Hot Springs, Iceland
Volcanic rock
Rock mineral crystals, polarised LM
Sample of pumice
Sample of andesite
Lava flow running into the sea off Hawaii
Molten pahoehoe lava burning trees on Hawaii
View inside Thurston lava tube on Hawaii, USA
Basalt pavement, Iceland
Obsidian-rich lava flow, Tenerife
Andesite
Agricultural land, Lanzarote, Canary Islands
View of La Degollada, Lazarote, Canary Islands
Montana Caldereta, Lanzarote, Canary Islands
Lava, Caldera de Los Cuervos, Lanzarote, Canary Islands
Rugged desert terrain around Lake Mead, Nevada, USA
Rhyolite
Sample of basalt
Snowflake obsidian
Tanzania, volcano ol doinyo Lengai
Mouintains around Langisjor
Vestmannaeyjar, Westman islands
Tolbachik volcano, Kamchatka, Russia
Lavacrack, Big Island, Hawaii
Indonesia, Halmahera, Dokono volcano erupting
Sample of biotite
Pegmatite specimen
Tuff specimen
Biotite
Biotite, Tyringham, Massachusetts, USA
Rhyolite, Mexico
Cutaway model of the Earth's core
Trachyte
Aggregate of muscovite crystals
Banded rhyolite
Tuff rock with graded bedding
Italy, Sicily, Ash erupting at stromboli volcano
Montserrat, Caribbean, Lava flowing from soufriere hills volcano
Island, Highlands of Iceland
Italy, Sicily, Close up of Stromboli volcano erupting
Eruption of Fuego volcano, November 2016
Lava rocks on Punta Espinoza, Fernandina Island, Galapagos Islands, Ecuador
Active lava eruption on the Tolbachik volcano, Kamchatka, Russia
Close up of volcanic eruption
Active magma in a stream below the Tolbachik volcano, Kamchatka, Russia
hawaii - small lavastream at aa-field
Columnar joints
Amphibolite metamorphic rock
Hole created by Lava
Eruption of Mount Batu Tara, August 2011
Island, Hveravellir, Hot spring, Geothermal area
Aerial of Southwest Iceland
New Zealand, View of White Island
Lava tube cave, Lava Beds National Monument, California, USA
Marum volcano, Vanuatu
Nyiragongo volcano, Congo
Giant's Causeway
Rio Pastaza gorge
Montserrat, Caribbean, Soufriere hills volcano erupting
Geography in Thingvellir National Park in Iceland,Iceland
Rhyolite mountain, Iceland
Rhyolite, light micrograph
Coastal landscape
Troll toes rock formations, Iceland
Obsidian mineral stone
Mineral deposits on rocks in a cave, Thailand
Outdoor
Lava tube emptying into the sea off Hawaii