000226828 000__ 01135cam\a2200301\a\45e0 000226828 001__ 226828 000226828 005__ 20210513091323.0 000226828 008__ 000126s1993\\\\dcuab\\\\b\\\f000\0\eng\\ 000226828 010__ $$a 92040595 000226828 035__ $$a(OCoLC)ocm27012118 000226828 035__ $$a226828 000226828 040__ $$aDLC$$beng$$cDLC$$dAGL$$dGPO$$dOCLCQ$$dBTCTA$$dOCLCO 000226828 043__ $$an-us-co 000226828 049__ $$aISEA 000226828 05000 $$aQE390.2.G65$$bM56 1993 000226828 050_4 $$aQE75$$b.P9 no.1537 000226828 074__ $$a0624 000226828 08200 $$a553.41/09788/38$$220 000226828 0860_ $$aI 19.16:1537 000226828 24500 $$aMineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado /$$cby Nora K. Foley ... [et al.]. 000226828 260__ $$aWashington :$$bU.S. G.P.O.,$$c1993. 000226828 300__ $$aiv, 39 p. :$$bill., maps ;$$c29 cm. 000226828 4901_ $$aU.S. Geological Survey professional paper ;$$v1537 000226828 504__ $$aIncludes bibliographical references (p. 37-39). 000226828 650_0 $$aGold ores$$xGeology$$zColorado$$zMineral County. 000226828 650_0 $$aOre deposits$$zColorado$$zMineral County. 000226828 7001_ $$aFoley, N. K. 000226828 830_0 $$aU.S. Geological Survey professional paper ;$$v1537. 000226828 85200 $$bgen$$hQE75$$i.P9$$ino.1537 000226828 909CO $$ooai:library.usi.edu:226828$$pGLOBAL_SET 000226828 980__ $$aBIB 000226828 980__ $$aBOOK