000 01356nam a2200265 a 4500
001 IBJ
003 CY-NiGSD
005 20201017150936.0
008 100625s1986 us bf ||| |engd
040 _beng
_aCY-NiGSD
040 _aXX-XxUND
_cΒιβλιοθήκη Γεωλογικής Επισκόπησης
082 7 _a551.909538
_219th ed.
245 1 0 _aGeochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al Awshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield /
_cby Gerhard W. Leo.
260 _a[Washington]:
_b[United States Government Printing Office],
_c[1986].
300 _aiii, 16 p. :
_bmaps, tables ;
_c28 cm.
490 0 _a;
_v1680
504 _aIncludes bibliographical references (p. 15-16).
650 4 _aGeochemistry
_zSaudi Arabia
_zAwsajiyah Region
_9132164
650 4 _aGeochemistry
_zSaudi Arabia
_zQufar Region
_9132165
650 4 _aGeology, Stratigraphic
_yProterozoic
_9132307
650 4 _aVolcanic ash, tuff, etc
_zSaudi Arabia
_zAwshaziyah Region
_9137985
650 4 _aVolcanic ash, tuff, etc
_zSaudi Arabia
_zQufar Region
_9137986
911 _a000967
_e20100625
_j1986
_n551.909538 LEO
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h551.909538 LEO
999 _c76746
_d76746