This report presents results of a geological study of the Little Cone quadrangle in southwestern Colorado, as well as information on the mineralogy of the location
Three maps illustrating distribution of metal deposits in metal-mining districts in Colorado. The fi...
The following report is the second volume discussing the detailed aerial gamma ray and magnetic surv...
From introduction: This report summarizes some of the results of U. S. Geological Survey investigati...
From abstract: The Little Cone quadrangle includes an area of about 59 square miles in eastern San M...
This contains a geological map and index map of quadrangles for the Colorado plateau area
The following report covers detailed investigations on botanical methods of prospecting for uranium ...
A report pertaining to an exploration by the U.S. Geologic Survey in the southern part of the Uravan...
From introduction: This preliminary report summarizes the results of the 1950 drilling in the Legin ...
A geologic and geochemical investigation and a survey of the existing mines and prospects have been ...
Final report documenting a survey of the Durango quadrangle in Colorado as part of the Platoro Calde...
From summary: This report details the survey conducted to discover uranium in sandstone-type deposit...
The following report covers a chemical study that was made of the Salt Wash member of the Morrison f...
Three maps illustrating distribution of metal deposits in metal-mining districts in Colorado. The fi...
The following report is the second volume discussing the detailed aerial gamma ray and magnetic surv...
From introduction: This report summarizes some of the results of U. S. Geological Survey investigati...
From abstract: The Little Cone quadrangle includes an area of about 59 square miles in eastern San M...
This contains a geological map and index map of quadrangles for the Colorado plateau area
The following report covers detailed investigations on botanical methods of prospecting for uranium ...
A report pertaining to an exploration by the U.S. Geologic Survey in the southern part of the Uravan...
From introduction: This preliminary report summarizes the results of the 1950 drilling in the Legin ...
A geologic and geochemical investigation and a survey of the existing mines and prospects have been ...
Final report documenting a survey of the Durango quadrangle in Colorado as part of the Platoro Calde...
From summary: This report details the survey conducted to discover uranium in sandstone-type deposit...
The following report covers a chemical study that was made of the Salt Wash member of the Morrison f...
Three maps illustrating distribution of metal deposits in metal-mining districts in Colorado. The fi...
The following report is the second volume discussing the detailed aerial gamma ray and magnetic surv...
From introduction: This report summarizes some of the results of U. S. Geological Survey investigati...