| 000 | 01362nam a22003857a 4500 | ||
|---|---|---|---|
| 001 | 19413 | ||
| 008 | 190110s1994 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 |
_92868 _aHofstra, Albert H. |
||
| 245 | _aLa Española prospect; a multiple intrusive porphyry complex with low-grade gold potential, northwestern Altiplano, Bolivia | ||
| 260 |
_aReston, VA _bU.S. Geological Survey _c1994 |
||
| 300 |
_ap. 48 _bilus. |
||
| 490 |
_aU.S. Geological Survey Circular _vn.1103-A |
||
| 650 |
_aALTERACIÓN HIDROTERMAL _9440 |
||
| 650 |
_93510 _aDATACION K-AR |
||
| 650 |
_942 _aGENESIS-YACIMIENTO |
||
| 650 |
_9319 _aGEOCRONOLOGIA |
||
| 650 |
_9230 _aINCLUSIONES FLUIDAS |
||
| 650 |
_91489 _aPORFIDOS |
||
| 650 |
_92190 _aSENSORES REMOTOS |
||
| 651 |
_9982 _aALTIPLANO |
||
| 651 |
_9315 _aANDES |
||
| 651 |
_9157 _aBOLIVIA |
||
| 653 | _aLA ESPAÑOLA, YAC | ||
| 653 | _aS^ORO | ||
| 700 |
_926613 _aBarrera I., Luis |
||
| 700 |
_911575 _aHardyman, Richard F. |
||
| 700 |
_94203 _aMckee, Edwin H. |
||
| 700 |
_932388 _aSanjines V., Orlando |
||
| 773 |
_038515 _938515 _aCarter, L.M.H. _dReston, VA U.S. Geological Survey 1994 _o38515 _tUSGS research on mineral resources, 1994; Part A, Program and abstracts |
||
| 856 | _uhttps://pubs.er.usgs.gov/publication/cir1103A | ||
| 856 | _uUSGS-C-1103-A.pdf | ||
| 910 |
_aRNUÑEZ _b39070 |
||
| 942 |
_2z _cCAPL |
||
| 999 |
_c19413 _d19413 |
||