000 01283cam a2200337 4500
001 gs 68000264
003 DLC
005 20260227111422.0
008 690523s1968 dcuab 00010 eng c
010 _ags 68000264 //r935
040 _aU.S. Geological Survey Library
_cDLC
_dDLC
043 _an-us-co
050 0 0 _aQE75
_b.C5 no. 567
051 _aQE389.5
_b.S5
_cCopy 2.
082 0 0 _a549.5/24
100 1 0 _aSheridan, Douglas M.,
_d1921-
245 1 0 _aRutile and topaz in Precambrian gneiss,
_bJefferson and Clear Creek Counties, Colorado,
_cby Douglas M. Sheridan, Richard B. Taylor, and Sherman P. Marsh.
260 0 _aWashington,
_c1968.
300 _aiii, 7 p.
_billus., map.
_c26 cm.
490 1 _aGeological Survey circular 567
650 0 _aRutile
_zColorado
_zJefferson County.
650 0 _aRutile
_zColorado
_zClear Creek County.
650 0 _aTopaz
_zColorado
_zJefferson County.
650 0 _aTopaz
_zColorado
_zClear Creek County.
650 0 _aGneiss
_zColorado
_zJefferson County.
650 0 _aGneiss
_zColorado
_zClear Creek County.
650 0 _aGeology, Stratigraphic
_yPrecambrian.
700 1 0 _aTaylor, Richard B.
_q(Richard Bartlett),
_ejoint author.
700 1 0 _aMarsh, Sherman P.,
_d1935-
_ejoint author.
830 0 _aGeological Survey circular ;
_v567.
999 _c30486
_d30486