Geology of the Santa Rita mining area, New Mexico
Explore the source record for details and available documents.
Bulletin↗
Geology topics
Arthur Coe Spencer
Publications and source records attributed to Arthur Coe Spencer.
The Atlantic gold district and the North Laramie Mountains: Fremont, Converse, and Albany Counties, Wyoming
No abstract available.
Wyoming↗
Some iron ores of western and central California; The Iron Age iron-ore deposit, near Dale, San Bernardino County, California; Iron ores near Dayton, Nevada; The Jauss iron mine, Dillsburg, Pennsylvania; Deposits of brown iron ore near Dillsburg, York County, Pennsylvania; Preliminary report on Pre-Cambrian geology and iron ores of Llano County, Texas; Survey publications on iron and manganese ores; Survey publications on Aluminum ores-bauxite, cryolite, etc.; Survey publications on asphalt
No abstract available.
Bulletin↗
Franklin Furnace folio, New Jersey
Explore the source record for details and available documents.
Folios of the Geologic Atlas↗
Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Iron and Manganese Ores
Explore the source record for details and available documents.
Bulletin↗
The Juneau gold belt, Alaska: A reconnaissance of Admiralty Island, Alaska
No abstract available.
Alaska↗
La Plata folio, Colorado
Explore the source record for details and available documents.
Folios of the Geologic Atlas↗