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![](./images/clear.gif) 1.- NEGLIGIBLE INCORPORATION OF WALL ROCK PB AND THE SOURCE OF GOLD IN A BONANZA-TYPE AG-AU VEIN, ORCOPAMPA DISTRICT, PERU
AMERICAN GEOPHYSICAL UNION; WASHINGTON, DC; USA; UNITED STATES, 1994
AGU 1994 FALL MEETING
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![](./images/clear.gif) 2.- TIMING AND INTERRELATION OF MAGMATIC, TECTONIC, AND HYDROTHERMAL ACTIVITY AT THE ORCOPAMPA DISTRICT, SOUTHERN PERU
ECONOMIC GEOLOGY PUBLISHING COMPANY; LANCASTER, PA; USA; UNITED STATES, 1995
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