Marshall, Daniel The Cobalt Mining District: Silver Sources, Transport and Deposition - Ottawa, Ontario Canadian Institute of Mining, Metallurgy and Petroleum April 2000 - pp. 81-90 ilus.,tbl. ISSN: 0964-1823 Subjects--Topical Terms: COBALTOGEOLOGIA ECONOMICAINCLUSIONES FLUIDASMODELOS GENETICOSPLATAYACIMIENTOS FILONIANOS Subjects--Geographic Terms: CANADAONTARIO