Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions of common minerals and their uses are presented and discussed. This report includes tables, maps, and illustrations
Report issued by the Bureau of Mines over studies conducted on the production and uses of silica. Fo...
From Introduction: "This report has been prepared, not only for the purpose of recoding the results ...
Report issued by the Bureau of Mines over mining systems. As stated in the introduction, "the purpos...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over the sampling and analyses of ore deposits. Methods, proble...
Report issued by the Bureau of Mines over investigations conducted on common war minerals. Descripti...
Report issued by the U.S. Bureau of Mines on the West Belt copper-zinc mines. The properties and cha...
Report issued by the Bureau of Mines over tungsten deposits of Arizona. Characteristics of the tungs...
Report issued by the U.S. Bureau of Mines on the annual study of the work done by the Mining Divisio...
Report issued by the Bureau of Mines over the production and use of asbestos. Descriptions of the di...
Report issued by the Bureau of Mines over rock quarries in the United States. As stated in the intro...
Report issued by the Bureau of Mines over studies conducted on the production and uses of silica. Fo...
From Introduction: "This report has been prepared, not only for the purpose of recoding the results ...
Report issued by the Bureau of Mines over mining systems. As stated in the introduction, "the purpos...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over mineral characteristics, uses, and problems. Descriptions ...
Report issued by the Bureau of Mines over the sampling and analyses of ore deposits. Methods, proble...
Report issued by the Bureau of Mines over investigations conducted on common war minerals. Descripti...
Report issued by the U.S. Bureau of Mines on the West Belt copper-zinc mines. The properties and cha...
Report issued by the Bureau of Mines over tungsten deposits of Arizona. Characteristics of the tungs...
Report issued by the U.S. Bureau of Mines on the annual study of the work done by the Mining Divisio...
Report issued by the Bureau of Mines over the production and use of asbestos. Descriptions of the di...
Report issued by the Bureau of Mines over rock quarries in the United States. As stated in the intro...
Report issued by the Bureau of Mines over studies conducted on the production and uses of silica. Fo...
From Introduction: "This report has been prepared, not only for the purpose of recoding the results ...
Report issued by the Bureau of Mines over mining systems. As stated in the introduction, "the purpos...