Geologic map of the Creede quadrangle, Mineral and Saguache Counties, Colorado
Explore the source record for details and available documents.
Geologic Quadrangle↗
Geology topics
Thomas August Steven
Publications and source records attributed to Thomas August Steven.
Mineral resources of study areas contiguous to the Uncompahgre Primitive Area, San Juan Mountains, southwestern Colorado
Explore the source record for details and available documents.
Open-File Report↗
Mineral resources of the San Juan primitive area, Colorado, with a section on iron resources in the Irving Formation
Explore the source record for details and available documents.
Bulletin↗
Interpretation of the aeromagnetic pattern of the San Juan primitive area, Colorado
No abstract available.
Colorado↗
Geologic map of the Bristol Head quadrangle, Mineral and Hinsdale Counties, Colorado
Explore the source record for details and available documents.
Geologic Quadrangle↗
Geology and structural control of ore deposition in the Creede district, San Juan Mountains, Colorado
Explore the source record for details and available documents.
Professional Paper↗
Geology and ore deposits of the Summitville district, San Juan Mountains, Colorado
Explore the source record for details and available documents.
Professional Paper↗
Metamorphism and the origin of the granitic rocks in the Northgate district, Colorado
No abstract available.
Colorado↗