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Showing: 1 to 2 of 2 matches for "Of Mr Carpenters paper on Pyritic Smelting in the Black Hills"  Page   1 TITLE Atlanta, Ga Paper - The present Condition of Gold-Mining in the Southern Appalachian States (see Discussion p. 1016)  SUMMARY ... 1). I11 that part of this paper headed " General ... mine, in Louisa county, Va., Mr. Becker says ... as pyritic impregnations, accompanied by irregular stringer- like ... AUTHOR Nitze, H.B.C. ; Wilkens, H.A.J. PUBLISHED 1896 TITLE Surface Mining: Mechanical Extraction Methods  SUMMARY ... to 111,000 tpd (101,000 t/d) of ore and 99,200 tpd (90,000 t/d) of waste 1 . The annual production of metals pro- cessed through smelting and refining was ... AUTHOR McCarter, M.K. PUBLISHED 2008 Showing: 1 to 2 of 2 matches for "Of Mr Carpenters paper on Pyritic Smelting in the Black Hills"  Page   1 Search Again