Geology Photo Keyword Search

Coal deposits, Wyoming

Coal beds of the late Cretaceous Adaville Formation, Wyoming. The highway is US30 just west of Kemmerer. (260903-59)

Download Image


Coal deposits, Wyoming

Coal beds of the late Cretaceous Adaville Formation, Wyoming. (260903-58)

Download Image


Fossil Butte, Wyoming

Paleocene-Eocene Wasatch Formation underlying the Green River Formation at Fossil Butte National Monument, Wyoming. The upper beds are the Fossil Butte Member. (260903-32)

Download Image


Freshwater fish fossils

Eocene Freshwater fish fossils of the Green River Formation, Fossil Butte National Monument, Wyoming. Each fish is about 5cm long. (260903-55)

Download Image


Eocene bass, Wyoming (vertical)

Cockerellites liops, an Eocene Bass, Wyoming (260903-53)

Download Image


Eocene fossil fish, Wyoming

Phareodus encaustus, a perch-like fossil freshwater fish of the Fossil Butte Member of the Green River Formation, Fossil Butte National Monument, Wyoming. Fish is about 25cm long. (260903-51)

Download Image


Eocene stingray, Wyoming (vertical)

Heliobatis radians, Eocene freshwater stingray from the Fossil Butte member of the Green River Formation, Fossil Butte National Monument, Wyoming.

Download Image


Fossil Butte, Wyoming

Paleocene-Eocene Wasatch Formation (reds) underlying the Green River Formation (tans) at Fossil Butte National Monument, Wyoming. (260903-35)

Download Image


Erosional remnants of Wasatch Fm., WY

Paleocene-Eocene Wasatch Formation, western Wyoming (260903-32)

Download Image


Great unconformity, western Wyoming

Great Unconformity below Palmer Peak (left of center), Gros Ventre Range, Wyoming: Paleozoic sedimentary rock on Archean gneiss. View from just north of Bondurant, Wyoming (260903-28)

Download Image


Archean gneiss, Montana

Folded Archean gneiss, SW Montana (260901-36)

Download Image


Archean gneiss, Montana

Archean gneiss and the Madison River, SW Montana (260901-24)

Download Image


Archean gneiss, Montana (vertical)

Archean gneiss and the Madison River, SW Montana (260901-22)

Download Image


Archean gneiss, Montana

Archean gneiss , SW Montana (260901-12)

Download Image


Archean gneiss, Montana (vertical)

Archean gneiss , SW Montana (260901-10)

Download Image


Crater and dome of Mt. St. Helens, WA

View over the crater and dome of Mt. St. Helens, Washington. In the background is Spirit Lake and Mt. Rainier. (260810-33)

Download Image


Lahar, Mt. St. Helens, WA

Lahar from the 1980 eruption of Mt. St. Helens, Washington. (260810-17)

Download Image


Spirit Lake and Mt. Rainier, WA

View over Spirit Lake to Mt. Rainier from the crest of Mt. St. Helens, Washington. (260810-8)

Download Image


Basaltic dike intruding Yachats Basalt, OR

Breaking wave and basaltic dike intruding Upper Eocene Yachats Basalt. Cape Perpetua, Oregon (260730-18)

Download Image


Keystone Thrust fault, NV

Aerial view of Keystone Thrust fault, Nevada. Cambrian Bonanza King Formation, which makes up the gray, forested ridge, was emplaced over the tan and red Jurassic Aztec Sandstone. (260515-123)

Download Image


Crater Lake, Oregon

Aerial view of Crater Lake caldera, Oregon, Wizard Island, and old Mt. Mazama. View towards the north. (260515-28)

Download Image


Erosional remmant, Utah

Erosional remnant of Jurassic Entrada Formation, southern Utah (260331-12)

Download Image


Petroglyphs and desert varnish, Utah

Petroglyphs in desert varnish covering Jurassic Navajo sandstone, Utah (260330-36)

Download Image


Petroglyphs and desert varnish, Utah

Petroglyphs in desert varnish covering Jurassic Navajo sandstone, Utah (260330-35)

Download Image