01165cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040005500111042001200166050002500178082002400203100004700227245019700274260002000471300006200491410007500553500007500628500004300703504002800746650001000774650004500784710002900829999001700858gs 46000133 DLC20260227111351.0780524s1946    nmua          000 0 eng c  ags 46000133   a(OCoLC)3922561  aU. S. Geological Survey. LibrarycTxEUdOCoLCdDLC  apremarc00aTN24.N6bA232 no. 25  a(622.0711789) 553.91 aJahns, Richard H.q(Richard Henry),d1915-00aMica deposits of the Petaca district,bRio Arriba County, New Mexico, with brief descriptions of the Ojo Caliente district, Rio Arriba County, and the Elk Mountain district, San Miguel County.  aSocorro,c1946.  a294 p.billus., maps (part fold., part in pocket)c23 cm.10aNew Mexico.bBureau of Mines and Mineral Resources.tBulletin,vno. 25  a"Prepared by the Geological Survey, U. S. Department of the Interior."  aFive of the folded maps are in pocket.  aBibliography: p. 15-16. 0aMica. 0aMines and mineral resourceszNew Mexico.2 aGeological Survey (U.S.)  c28105d28105