LEADER 01659oam 2200457 450 001 9910706727103321 005 20180126083338.0 035 $a(CKB)5470000002458189 035 $a(OCoLC)896810205 035 $a(OCoLC)995470000002458189 035 $a(EXLCZ)995470000002458189 100 $a20141123d1972 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aJasperoid in the United States $eits characteristics, origin, and economic significance /$fby T. G. Lovering 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1972. 215 $a1 online resource (vi, 164 pages) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v710 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"Jasperoid consists dominantly of quartz replacing older host rocks, commonly limestone and dolomite. It is a useful ore guide in many mining districts." 320 $aIncludes bibliographical references (pages 149-155) and index. 517 $aJasperoid in the United States 606 $aJasperoid$zUnited States 606 $aJasperoid$2fast 607 $aUnited States$2fast 615 0$aJasperoid 615 7$aJasperoid. 700 $aLovering$b T. G$g(Tom Gray),$f1921-1996,$01404144 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706727103321 996 $aJasperoid in the United States$93478213 997 $aUNINA