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Their Geology, History, Properties and Industrial Application

Journal Of The Hartford Union Mining And Trading Company. Containing The Name, Residence And Occupation Of Each Member, With Incidents Of The Voyage,..

Their Mode of Occurrence, Age, and Origin, and the Methods of Searching for and Working Them, With a Notice of Some of the Iron Ores of Spain

I, For Copper; Volume 2

Braden, Codelco, Minerc, Pudahuel; Developing Controlled Bacterial Leaching of Copper From Sulfide Ores: 1941-1993: Oral History Transcript / 199

With Remarks On the Geology of the Australian Gold Fields

Its History, Chemistry, Mineralogy, Geology, Metallurgy, Uses, Preparations, Analysis, Production, and Valuation; With Complete Bibliographies. for..

No.135 c.2

For the use of Those Connected With Mines

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