LEADER 01990oam 2200517 450 001 9910707051403321 005 20160322154131.0 035 $a(CKB)5470000002460974 035 $a(OCoLC)891382471 035 $a(EXLCZ)995470000002460974 100 $a20140926d1966 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aJasperoids of the Lake Valley mining district, New Mexico $eapplication of criteria for recognition of ore-associated jasperoids has revealed a new potentially mineralized area in a famous silver mining district /$fby E.J. Young and T.G. Lovering 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1966. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 27 pages) $cillustrations 225 1 $aGeological Survey bulletin ;$v1222-D 225 1 $aContributions to economic geology 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (pages 26-27). 517 $aJasperoids of the Lake Valley mining district, New Mexico 606 $aJasperoid$zNew Mexico 606 $aMines and mineral resources$zNew Mexico 606 $aJasperoid$2fast 606 $aMines and mineral resources$2fast 607 $aNew Mexico$2fast 615 0$aJasperoid 615 0$aMines and mineral resources 615 7$aJasperoid. 615 7$aMines and mineral resources. 700 $aYoung$b Edward J$g(Edward Joseph),$f1923-$01387182 702 $aLovering$b T. G$g(Tom Gray),$f1921-1996, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707051403321 996 $aJasperoids of the Lake Valley mining district, New Mexico$93436732 997 $aUNINA