Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources in Bartow County, Georgia. Location, amount, and analysis of the manganese deposits are presented. This report includes tables, and maps
Report issued by the Bureau of Mines over exploration of iron ore deposits in four counties in Georg...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
Report issued by the Bureau of Mines over the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties....
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
Report issued by the Bureau of Mines over exploration of iron ore deposits in four counties in Georg...
Report issued by the U.S. Bureau of Mines discussing the worldwide availability of manganese. As sta...
Report issued by the Bureau of Mines over studies of mica deposits throughout four counties in Georg...
Report issued by the U.S. Bureau of Mines regarding the concentration of manganese ore along the Mis...
Report issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mount...
Report issued by the Bureau of Mines over exploration of iron ore deposits in four counties in Georg...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
Report issued by the Bureau of Mines over the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties....
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
Report issued by the Bureau of Mines over exploration of iron ore deposits in four counties in Georg...
Report issued by the U.S. Bureau of Mines discussing the worldwide availability of manganese. As sta...
Report issued by the Bureau of Mines over studies of mica deposits throughout four counties in Georg...
Report issued by the U.S. Bureau of Mines regarding the concentration of manganese ore along the Mis...
Report issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mount...
Report issued by the Bureau of Mines over exploration of iron ore deposits in four counties in Georg...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...