Add to ORKGReport issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mountain and Hovey Mountain area. The history, character, and physical descriptions of the deposits are presented. This report includes tables, maps, illustrations, and photographs
Report issued by the U.S. Bureau of Mines discussing the "occurrence, milling, and metallurgy of man...
Report issued by the U.S. Bureau of Mines discussing a survey conducted on molybdenum. History, geol...
Core Repository Data Files Driller: U.S. Bureau of Mines Project: Maple-Hovey Mountain Manganese Dep...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
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 the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties....
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
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 attempts to extract manganese ore from different sources i...
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 exploration of the lead and zinc deposits of the Madonna M...
Report issued by the Bureau of Mines over exploration of mineral deposits on Beryl Mountain. As stat...
Report issued by the U.S. Bureau of Mines discussing the "occurrence, milling, and metallurgy of man...
Report issued by the U.S. Bureau of Mines discussing a survey conducted on molybdenum. History, geol...
Core Repository Data Files Driller: U.S. Bureau of Mines Project: Maple-Hovey Mountain Manganese Dep...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
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 the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties....
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
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 attempts to extract manganese ore from different sources i...
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 exploration of the lead and zinc deposits of the Madonna M...
Report issued by the Bureau of Mines over exploration of mineral deposits on Beryl Mountain. As stat...
Report issued by the U.S. Bureau of Mines discussing the "occurrence, milling, and metallurgy of man...
Report issued by the U.S. Bureau of Mines discussing a survey conducted on molybdenum. History, geol...
Core Repository Data Files Driller: U.S. Bureau of Mines Project: Maple-Hovey Mountain Manganese Dep...