Fluvial channel and overbank sediments, Upper Jurassic Morrison Formation, Garden Park Fossil Area, Canon City, CO.
Fluvial channel and overbank sediments, Upper Jurassic Morrison Formation, Garden Park Fossil Area, Canon City, CO.
38°31’59.00″N, 105°13’7.65″W View to NE.
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Coal with interlaminated bentonites (tonsteins) of the Rock Springs Formation overlain by Erickson fluvial channel sandstones, E. of Superior, Wyoming.
Coal with interlaminated bentonites (tonsteins) of the Rock Springs Formation overlain by Erickson fluvial channel sandstones, E. of Superior, Wyoming.
41°45’58.50″N, 108°56’22.90″ View to the E.
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Hackle fractures in the Upper Devonian Rhinestreet Shale, Lake Erie shoreline near Sturgeon Point Marina, Hamburg, N.Y.
Hackle fractures in the Upper Devonian Rhinestreet Shale, Lake Erie shoreline near Sturgeon Point Marina, Hamburg, N.Y.
42°41’32.20″N, 79° 2’27.91″W View to SE.
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Upper Cretaceous Pierre Shale overlain by Fox Hills Sandstone, near Green Mountain Reservoir, Summit County, Colorado.
Upper Cretaceous Pierre Shale overlain by Fox Hills Sandstone, near Green Mountain Reservoir, Summit County, Colorado.
39°49’24.62″N, 106°11’35.89″W view to NE.
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Thin layer of Permian Lyons sandstone, Red Mountain Open Space, Larimer County, CO.
Thin layer of Permian Lyons sandstone, Red Mountain Open Space, Larimer County, CO.
40°57’46.54″N, 105°10’9.33″W View to the S.
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Carbonate concretion in the Upper Devonian Rhinestreet Shale, Lake Erie shoreline near Sturgeon Point Marina, Hamburg, N.Y.
Carbonate concretion in the Upper Devonian Rhinestreet Shale, Lake Erie shoreline near Sturgeon Point Marina, Hamburg, N.Y.
42°41’43.97″N, 79° 2’5.15″W View to SE.
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Catagenic fractures I the Rhinestreet Shale, Sturgeon Point Marina, Hamburg, N.Y.
Catagenic fractures I the Rhinestreet Shale, Sturgeon Point Marina, Hamburg, N.Y.
42°41’32.20″N, 79° 2’27.91″W View to SE.
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Upper Cretaceous Fort Hays Limestone overlying the Codell Sandstone, Pueblo Environmental Center, Pueblo CO.
Upper Cretaceous Fort Hays Limestone overlying the Codell Sandstone, Pueblo Environmental Center, Pueblo CO.
38°16’9.58″N, 104°41’35.15″W, View to E.
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Intersecting fractures in the Honaker Trail Formation, San Juan River near Mexican Hat, Utah.
Intersecting fractures in the Honaker Trail Formation, San Juan River near Mexican Hat, Utah.
37°10’53.03″N, 109°49’58.71″W
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Cambrian Sawatch sandstone overlying the Pre-Cambrian Pike's Peak Granite, Manitou Springs, CO.
Cambrian Sawatch sandstone overlying the Pre-Cambrian Pike’s Peak Granite, Manitou Springs, CO.
