From abstract: This report explores the Central Roan Plateau Area of Northwestern Colorado as it includes formations of the Late Cretaceous age, Paleocene age and Eocene age. There are superficial deposits of the Quaternary age and exposed rocks of the Eocene age
From abstract: Siliciclastic and minor carbonate rocks of the lower part of the Middle Pennsylvanian...
From abstract: This is a report on reconnaissance geologic mapping and isotopic dating of tuff beds ...
The following document provides a mineralogical and geological map of the Colorado Plateau providing...
From abstract: Coal and carbonaceous shale of the Dakota formation of Cretaceous age were examined f...
A report pertaining to an exploration by the U.S. Geologic Survey in the southern part of the Uravan...
From abstract: In the Sawatch, Mosquito and Front Ranges of central Colorado and the Sangre de Crist...
The strata on the Colorado Plateau preserve some of the most extensively, successively exposed and w...
Report discussing a geological study for which the objective was to determine the age of Colorado Pl...
From abstract: The uppermost Cretaceous Lance Formation was studied in the Powder River Basin and ne...
From abstract: This report is a study on the history of sedimentology and deposition of the lower Pa...
A late Eocene erosion surface of low relief, which extended throughout south-cen-tral Colorado, prov...
Bulletins of the U.S. Geological Survey, Numbers 84-86. [3003] Number 84 includes neocene geology of...
From abstract: Uranium deposits and radioactivity anomalies have been found in the eastern half of t...
From abstract: The Piceance basin of western Colorado contains large reserves of natural gas in low-...
From abstract: This two-part report provides an essentially complete listing of radioactive occurren...
From abstract: Siliciclastic and minor carbonate rocks of the lower part of the Middle Pennsylvanian...
From abstract: This is a report on reconnaissance geologic mapping and isotopic dating of tuff beds ...
The following document provides a mineralogical and geological map of the Colorado Plateau providing...
From abstract: Coal and carbonaceous shale of the Dakota formation of Cretaceous age were examined f...
A report pertaining to an exploration by the U.S. Geologic Survey in the southern part of the Uravan...
From abstract: In the Sawatch, Mosquito and Front Ranges of central Colorado and the Sangre de Crist...
The strata on the Colorado Plateau preserve some of the most extensively, successively exposed and w...
Report discussing a geological study for which the objective was to determine the age of Colorado Pl...
From abstract: The uppermost Cretaceous Lance Formation was studied in the Powder River Basin and ne...
From abstract: This report is a study on the history of sedimentology and deposition of the lower Pa...
A late Eocene erosion surface of low relief, which extended throughout south-cen-tral Colorado, prov...
Bulletins of the U.S. Geological Survey, Numbers 84-86. [3003] Number 84 includes neocene geology of...
From abstract: Uranium deposits and radioactivity anomalies have been found in the eastern half of t...
From abstract: The Piceance basin of western Colorado contains large reserves of natural gas in low-...
From abstract: This two-part report provides an essentially complete listing of radioactive occurren...
From abstract: Siliciclastic and minor carbonate rocks of the lower part of the Middle Pennsylvanian...
From abstract: This is a report on reconnaissance geologic mapping and isotopic dating of tuff beds ...
The following document provides a mineralogical and geological map of the Colorado Plateau providing...