LEADER 02063oam 2200553 450 001 9910711662303321 005 20181211085446.0 035 $a(CKB)5470000002485437 035 $a(OCoLC)953211579 035 $a(OCoLC)995470000002485437 035 $a(EXLCZ)995470000002485437 100 $a20160707d1981 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe potential for diamond-bearing kimberlite in northern Michigan and Wisconsin /$fby W.F. Cannon and M.G. Mudrey, Jr. ; prepared in cooperation with the Geological Survey Division, Michigan Department of Natural Resources 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1981. 215 $a1 online resource (iii, 15 pages) $cillustrations, maps 225 1 $aGeological Survey circular ;$v842 300 $a"Description of a kimberlite pipe and possible cryptovolcanic structures and a discussion of the possibility that kimberlites in Wisconsin and Michigan might be the source for drift diamonds in Wisconsin." 320 $aIncludes bibliographical references (pages 14-15). 606 $aDiamond deposits$zWisconsin 606 $aKimberlite$zMichigan 606 $aKimberlite$zWisconsin 606 $aDiamond deposits$2fast 606 $aKimberlite$2fast 607 $aMichigan$2fast 607 $aWisconsin$2fast 615 0$aDiamond deposits 615 0$aKimberlite 615 0$aKimberlite 615 7$aDiamond deposits. 615 7$aKimberlite. 700 $aCannon$b William F.$01385819 702 $aMudrey$b M. G. 712 02$aGeological Survey (U.S.), 712 02$aMichigan.$bGeological Survey Division. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711662303321 996 $aThe potential for diamond-bearing kimberlite in northern Michigan and Wisconsin$93476157 997 $aUNINA