000 00886cam a22002771 4500
001 gs 68000188
003 DLC
005 20260227111422.0
008 710913s1968 dcub b 00010 eng c
010 _ags 68000188 //r892
040 _aU.S. Geol. Survey. Libr.
_dDLC
043 _an-cn---
_an-ust--
050 0 _aQE75
_b.C5 no. 553
051 _aTN490.M3
_bH56
_cCopy 2.
082 _a553/.462
100 1 0 _aHewett, Donnel Foster,
_d1881-
245 1 0 _aSilver in veins of hypogene manganese oxides,
_cby D. F. Hewett.
260 0 _aWashington
_b[U.S. Geological Survey]
_c1968.
300 _aiii, 9 p.
_bmap.
_c26 cm.
490 1 _aGeological Survey circular 553
504 _aBibliography: p. 8-9.
650 0 _aManganese ores
_zSouthwest, New.
650 0 _aManganese ores
_zCanada.
650 0 _aOre deposits
_zSouthwest, New.
830 0 _aGeological Survey circular ;
_v553.
999 _c30434
_d30434