MontanaField Geology: ERTH 490

 

 
Wild Horse in the Pryor Mtns
Wild Horse in the Pryor Mtns
strat
Wild Horse in the Pryor Mtns
 
Climing in the Clarks Fork Canyon
Bighorn Canyon at the Horseshoe Bend
Stratigraphy of hte Bighnrn Canyon
A wild horse in the Pryors
 
Wild Horse in the Pryor Mtns
 
Resistant Chugwater siltsone in the Clarks Fork Canyon
Mafic dike in the Beartooths
Quartz vein in a mafic dike - Beartooths
An ancient Yellowstone River terrace Hwy 89
 
 
Climing in the Clarks Fork Canyon
Lunchbreak
Recording a fossil find
A Thrust and Fold
 
 
Waterfowl
Train with Absarokas in the background
A Thrust and Fold
A Thrust and Fold
 
 
Water running into the Berkel Pit
The Berkely Pit
Ripples in the Tensleep
Aanticline in the Bighorn Canyon
A glacially-carved Valley
Teh Bighorn Canyon
Beartooth Butte
Chugwater
Alpine lakes - tarns
Smoke over the Absarokas
Tilted Madison Limestone near Cardwell
Erica points to rocks in the La Hood Formation
Beartooth Butte from Clay Butte
Checking contacts
Cloverly and Morrison are good beds for dinosaur fossils
Thrust folds in the Clarks Fork Canyon
Weathering of the Boulder Batholith
Onlap/Offlap in hte Eagle Sandstone
Siltstone in the Eagle
Folds near Crooked Creek in the Pryor Mtns
Flute Marks