Ore Finding

From the Contents: Historical Background.- Hydrothermal Deposits: From Ore Shoots to Orebands.- Qualitative Hydrothermal Zoning.- Quantitative Zoning Analysis.- Deeper Ore: Is there another oreband at depth or has the oreband already been eroded? Criteria for lateral ends.- Mineralogical Variations and Paragenetic Stages as Indicators of Zoning Sequence.

Graduated in 1954 as a Mining Engineer from the Escuela (now Universidad) Nacional de Ingenieros in Lima, Perú.

Worked initially for the Instituto Geológico del Perú and for the Instituto Nacional de Investigación y Fomento Mineros (1946- 1951). Then worked for the Cerro de Pasco Corporation as Geologist (1951-1954), Assistant Chief Geologist (1956-1957) and Chief Geologist (1958-1963). Studied at Harvard University (1954-1956) and later joined the Geology Department at Harvard University as Lecturer (1963-1966), as Associate Professor (1966-1969), as Full Professor of Mining Geology (1969-1981), and as Harry C. Dudley Professor of Economic Geology (1981-1995).

Thereafter Emeritus Harry C. Dudley Professor of Economic Geology.In 1968 named Knight Comendador Merit Order for Distinguished Services in Perú. Recipient of the A. von Humboldt research award (1992-93 and 2003-04). Received the 2000 MeritAward from the Colegio de Ingenieros del Perú and in 2005 the Torch Habich award from the Universidad Nacional de Ingeniereia del Perú. In 1996 became a member of the Society of Economic Geologists (President for1988-89). Is a member of the Geological Society of America and an honorary member of the Sociedad Geológica del Perú.