Floris van Breugel / Various fluorescent minerals : 1Willemite, New Jersey, 2: Willemite and Calcite, New Jersey, 3: Fluorite, Ohio, 4: Willemite and Calcite, New Jersey. 5: Fluorite, California. 6: Scheelite, California....
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Daniel Heuclin / Fabian's lizard (Liolaemus fabiani) basking on salt deposit. Salar de Atacama, Chile. September.
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Nick Upton / Group of male Chalkhill blue butterflies (Polyommatus coridon) feeding on minerals and salts from a rock, Cares Gorge, Picos de Europa mountains, Spain, August.
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Steve O. Taylor (GHF) / Rock salt from the north of Mali, for sale at Mopti market. Mali, 2005-2006.
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Steve O. Taylor (GHF) / Rock salt from the north of Mali, for sale at Mopti market. Mali, 2005-2006.
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Steve O. Taylor (GHF) / Salt diggers in Sigedene, northern Niger, 2005.
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Barrie Britton / Mountain goat licks rock for mineral salts {Oreamnos americanus} Glacier NP, Montana
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Anup Shah / Olive Baboon (Papio anubis) licking pebble for salts, Gombe National Park, Tanzania
