none 10.2113/gsecongeo.83.8.1721 Society of Economic Geologists, Inc. Society of Economic Geologists, Inc. 3361 37207746 42822 20170929012329 10.5382 2017-09-29T01:23:34Z 2009-04-03T13:35:40Z 21 Economic Geology 1554-0774 0361-0128 12 01 1988 12 01 1988 12 01 1988 83 8 Gregg Wilkerson Qingping Deng Ramon Llavona Phillip C. Goodell 12 01 1988 12 01 1988 12 01 1988 1721 1736 10.2113/gsecongeo.83.8.1721 http://pubs.geoscienceworld.org/economicgeology/article/83/8/1721/20599/Batopilas-mining-district-Chihuahua http://pubs.geoscienceworld.org/economicgeology/article-pdf/83/8/1721/3490128/1721.pdf http://econgeol.geoscienceworld.org/cgi/doi/10.2113/gsecongeo.83.8.1721