Jack Dykinga / Scalding hot water continuously spouting behind layers of mineral deposits, Fly Geyser, Black Rock Desert, Great Basin Desert, Nevada, USA
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Loic Poidevin / Man walking over colourful mineral deposits at the Dallol hydrothermal site on the Karoum salt lake, Danakil depression, northern Ethiopia, February 2009
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Oriol Alamany / Salt deposits on the Dead Sea coast near Wadi Mujib, Jordan, April 2009
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Chadden Hunter / Dallol hot springs where water heated by magma laden with potassium, sulphur and iron spews up through salt pans staining the salt deposits with vivid colours, in the bottom of the Rift Valley, 120 me...
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Orsolya Haarberg / Steam vents and sulphur deposit at Hverir. Nmafjall, Iceland. June 2008
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Morley Read / Scarlet knight butterfly (Temenis pulchra) feeding on a mineral deposit, Amazon rainforest, Orellana Province, Ecuador. (non-ex)
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Morley Read / Scarlet knight butterfly (Temenis pulchra) feeding on a mineral deposit, Amazon rainforest, Orellana Province, Ecuador. (non-ex)
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Morley Read / Scarlet knight butterfly (Temenis pulchra) feeding on a mineral deposit, Amazon rainforest, Orellana Province, Ecuador. (non-ex)
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Sergio Hanquet / Emerald wrasse (Symphodus trutta) male making nest of algae where female will deposit eggs. Tenerife, Canary Islands.
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Sergio Hanquet / Emerald wrasse (Symphodus trutta) male making nest of algae where female will deposit eggs. Tenerife, Canary Islands.
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Sergio Hanquet / Emerald wrasse (Symphodus trutta) male making nest of algae where female will deposit eggs. Tenerife, Canary Islands.
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Heather Angel / Travertine terrace in karst landscape. Huanglong / Yellow Dragon Scenic World Heritage Site, south Minshan range, Sichuan Province, China. 2007.