000 01061nam a22003257a 4500
001 7830
008 190110s1986 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _916577
_aReed, Bruce L.
245 _aDescriptive model of rhyolite-hosted Sn
260 _aReston, VA
_bU.S. Geological Survey
_c1986
300 _ap. 168
490 _aU.S. Geological Survey Bulletin
_vn.1693
650 _9408
_aESTAÑO
650 _942
_aGENESIS-YACIMIENTO
650 _9639
_aGEOLOGIA ECONOMICA
650 _944
_aMODELOS GENETICOS
650 _9426
_aPROSPECCION MINERA
650 _93511
_aRIOLITA
650 _978
_aROCAS VOLCANICAS
700 _9964
_aDuffield, Wendell A.
700 _915084
_aLudington, Stephen D.
700 _916598
_aMaxwell, Charles H.
700 _916599
_aRichter, Donald H.
773 _023562
_923562
_aCox, Dennis P.
_dReston, VA U.S. Geological Survey 1986
_o23562
_tMineral deposits models
856 _uhttps://pubs.er.usgs.gov/publication/b1693
856 _uUSGS-B-1693.pdf
910 _aRNUÑEZ
_b38868
942 _2z
_cCAPL
999 _c7830
_d7830