Upper member of Whitemud Formation at base
Upper member of Whitemud Formation at base
Upper part of Whitemud with two coal seams, overlain by till
Upper part of Whitemud with two coal seams, overlain by till
Upper Silurian sedimentary rock facies, Arctic islands
Upper Silurian sedimentary rock facies, Arctic islands
Uppermost Jurassic and lowermost Cretaceous facies belts
Uppermost Jurassic and lowermost Cretaceous facies belts
U-shaped valley and cirque
U-shaped valley and cirque
U-shaped valley. Rocky Mountain National Park, Colorado
U-shaped valley. Rocky Mountain National Park, Colorado
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using fossils to match beds in a quarry, hill and canal cut
Using soap to induce eruption in small geyser
Using soap to induce eruption in small geyser
Utilidor system in back of houses, Rankin Inlet, N.W.T
Utilidor system in back of houses, Rankin Inlet, N.W.T
Utilidor, Inuvik, N.W.T.
Utilidor, Inuvik, N.W.T.
V of geological contact in valley
V of geological contact in valley
Vaglaskogur birch wood to show size of individual tree
Vaglaskogur birch wood to show size of individual tree
Valley along road between Huanuco and Cerro de Pasco
Valley along road between Huanuco and Cerro de Pasco
