860-289653 - Scarlet Macaw (Ara macao), drinking at mineral-rich waterhole, Yasuni National Park, Ecuador

1350-915 - Scene in Pailaviri section, Cerro Rico, Potosi, Bolivia

1350-918 - Miners at Pailaviri mine, Cerro Rico, Potosi, Bolivia

1350-917 - Scene in Pailaviri section, at right and down Pailaviri mine, Cerro Rico, Potosi, Bolivia

1350-919 - Miners at Pailaviri mine, Cerro Rico, Potosi, Bolivia

1350-916 - Scene in Pailaviri section, Cerro Rico, Potosi, Bolivia

1116-46034 - Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

1116-46033 - Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

1116-46030 - Tomb Submerged In A Travertine Pool In Hierapolis, Pamukkale, Turkey

1116-46029 - Tomb Submerged In A Travertine Pool In Hierapolis At Sunset, Pamukkale, Turkey

1116-46035 - Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

1116-46031 - Tomb Submerged In A Travertine Pool In Hierapolis, Pamukkale, Turkey

1116-46032 - Hot Springs And Travertines, Terraces Of Carbonate Minerals Left By The Flowing Water, Pamukkale, Turkey

1173-15 - Grand Prismatic Spring, a bright turquoise pool and site of geothermal activity, with mineral rich deposits at the edge, Grand Prismatic Spring, Yellowstone National Park, Wyoming

832-288310 - Goldnuggets, noble metal

832-288311 - Goldnuggets, noble metal

252-11230 - Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions

252-11229 - Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions

252-11228 - Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions

83-4608 - Detail from the dramatic landscape of the Painted Hills, where rapid erosion has shaped colourful mineral-rich clays, John Day Fossil Beds National Monument, Oregon, United States of America, North America