000226879 000__ 01525cam\a2200373\a\45e0 000226879 001__ 226879 000226879 005__ 20210513091328.0 000226879 008__ 000127s1990\\\\dcuab\\\\b\\\f000\0\eng\\ 000226879 010__ $$a 89600329 000226879 035__ $$a(OCoLC)ocm20628969 000226879 035__ $$a226879 000226879 040__ $$aDLC$$beng$$cDLC$$dGPO$$dAGL$$dOCLCQ$$dBTCTA$$dOCLCG$$dOCLCO 000226879 043__ $$an-us-nm 000226879 049__ $$aISEA 000226879 05000 $$aQE461$$b.S415 1990 000226879 050_4 $$aQE75$$b.P9 no.1507 000226879 074__ $$a0624 000226879 08200 $$a552/.2/0978922$$220 000226879 0860_ $$aI 19.16:1507 000226879 1001_ $$aScott, Glenn R.,$$d1918-2012. 000226879 24510 $$aGeology of volcanic and subvolcanic rocks of the Raton-Springer area, Colfax and Union counties, New Mexico /$$cby Glenn R. Scott, Ray E. Wilcox, and Harald H. Mehnert. 000226879 260__ $$aWashington :$$bU.S. G.P.O.,$$c1990. 000226879 300__ $$aiv, 58 p. :$$bill., maps ;$$c29 cm. 000226879 4901_ $$aU.S. Geological Survey professional paper ;$$v1507 000226879 500__ $$a"Descriptions, chemical analyses, and ages for an alkalic sill complex and for mafic feldspathoidal and basaltic effusive rocks." 000226879 504__ $$aIncludes bibliographical references (p. 57-58). 000226879 650_0 $$aVolcanic ash, tuff, etc.$$zNew Mexico$$zColfax County. 000226879 650_0 $$aVolcanic ash, tuff, etc.$$zNew Mexico$$zUnion County. 000226879 650_0 $$aPotassium-argon dating. 000226879 650_0 $$aGeology$$zNew Mexico$$zColfax County. 000226879 650_0 $$aGeology$$zNew Mexico$$zUnion County. 000226879 7001_ $$aWilcox, Ray E.$$q(Ray Everett),$$d1912-2012. 000226879 7001_ $$aMehnert, Harald H. 000226879 830_0 $$aU.S. Geological Survey professional paper ;$$v1507. 000226879 85200 $$bgen$$hQE75$$i.P9$$ino.1507 000226879 909CO $$ooai:library.usi.edu:226879$$pGLOBAL_SET 000226879 980__ $$aBIB 000226879 980__ $$aBOOK