Volcanic tuff used as building stone. Hotel Turista, Arequipa
Volcanic tuff used as building stone. Hotel Turista, Arequipa
Volcanic tuff (rhyolite) with lapilli - NE of Arequipa
Volcanic tuff (rhyolite) with lapilli - NE of Arequipa
Volcanic plugs with explosion breccia
Volcanic plugs with explosion breccia
Volcanic bombs
Volcanic bombs
Volcanic ash, Pleistocene, NW bluff of Waskana Creek
Volcanic ash, Pleistocene, NW bluff of Waskana Creek
Views of mastodon and mammoth teeth
Views of mastodon and mammoth teeth
View up Jura Creek near Exshaw, Alberta
View up Jura Creek near Exshaw, Alberta
View south showig otucrops of white sandstone
View south showig otucrops of white sandstone
View showing vegetation and Jurassic sandstone - Boqueron del Padre Abad
View showing vegetation and Jurassic sandstone - Boqueron del Padre Abad
View of Whale Cove from top of hill
View of Whale Cove from top of hill
View of Ucayali River along street in front of Hotel Mercedes
View of Ucayali River along street in front of Hotel Mercedes
View of three terraces on bedrock along main stream
View of three terraces on bedrock along main stream
View of service rig with acidizing truck, Eastend oil field, Saskatchewan
View of service rig with acidizing truck, Eastend oil field, Saskatchewan
View of road and mountains near Aguas Calientes
View of road and mountains near Aguas Calientes
View of road and altiplano near Cerro del Pasco
View of road and altiplano near Cerro del Pasco
