000229354 000__ 01328cam\a2200337Ki\45e0 000229354 001__ 229354 000229354 005__ 20210513091738.0 000229354 008__ 780629s1969\\\\dcud\\\\\b\\\f000\0\eng\d 000229354 035__ $$a(OCoLC)ocm04017023 000229354 035__ $$a229354 000229354 040__ $$aCSU$$beng$$cCSU$$dOCL$$dOWU$$dOCLCQ$$dUDI$$dOCLCQ$$dOCLCG$$dSTF$$dN8E$$dNRU$$dQUE$$dOCLCQ 000229354 049__ $$aISEA 000229354 050_4 $$aQE75$$b.B9 no.1272-F 000229354 074__ $$a0620 000229354 0860_ $$aI 19.3:1272-F 000229354 1001_ $$aBarker, Fred,$$d1928- 000229354 24500 $$aGold investigations in precambrian clastic and pelitic rocks, southwestern Colorado and northern New Mexico /$$cby Fred Barker. 000229354 260__ $$aWashington :$$bU.S. Govt. Print. Off.,$$c1969. 000229354 300__ $$aiii, 22 p. :$$bdiagrs. ;$$c24 cm. 000229354 440_0 $$aContributions to economic geology 000229354 4901_ $$aGeological Survey bulletin ;$$v1272-F. 000229354 504__ $$aBibliography: p. 21-22. 000229354 650_0 $$aGold ores$$xGeology$$zColorado$$zNeedle Mountains. 000229354 650_0 $$aGeology$$zColorado$$zNeedle Mountains. 000229354 650_0 $$aGold ores$$xGeology$$zNew Mexico$$zTusas Ridge. 000229354 650_0 $$aGeology$$zNew Mexico$$zTusas Ridge. 000229354 650_0 $$aGold ores$$xGeology$$zNew Mexico$$zPicuris Mountains. 000229354 650_0 $$aGeology$$zNew Mexico$$zPicuris Mountains. 000229354 7102_ $$aGeological Survey (U.S.) 000229354 8102_ $$aGeological Survey (U.S.).$$tBulletin ;$$v1272-F. 000229354 830_0 $$aGeological Survey bulletin ;$$v1272-F. 000229354 85200 $$bgen$$hQE75$$i.B9$$ino.1272-F 000229354 909CO $$ooai:library.usi.edu:229354$$pGLOBAL_SET 000229354 980__ $$aBIB 000229354 980__ $$aBOOK