000 00845nam a2200241Ia 4500
999 _c24166
_d24166
005 20230524160835.0
008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a553.494(755)
100 1 _aHerz, Norman
_91418959
_d1923-2013
245 1 0 _aRutile and Ilmenite Placer Deposits Roseland District, Nelson and Amherst Counties, Virginia /
_cBy Norman Herz, L.E. Valentine and E.R. Iberall.
260 _aWashington :
_bUnited States Government Printing Office,
_c1970
300 _a19 p. + 1 plan. pleg. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediaciĆ³n
490 _aGeological Survey Bulletin
490 _v 1312-F
500 _aFecha real de regsitro 03-08-1970
650 _aIlmenita
_91422644
650 _aRutilo
_91422645
650 _aVirginia
_91418463
700 1 _aValentine, L.E.
_91442621
700 1 _aIberall, E.R.
_91442622
942 _2cdu
942 _cBK
_2cdu