COMPARISON OF THE CHEMICAL COMPOSITION OF MINERALIZED AND UNMINERALIZED (BARREN) SAMPLES OF THE MORRISON FORMATION IN THE AMBROSIA LAKE URANIUM AREA, NEW MEXICO = COMPARAISON DE LA COMPOSITION CHIMIQUE D'ECHANTILLONS MINERALISES ET STERILES DE LA FORMATION MORRISON DANS LA REGION A URANIUM DU LAC AMBROSIA, NOUVEAU MEXIQUESPIRAKIS CHARLES S; PIERSON CHARLES T; GRANGER HARRY C et al.1981; OPEN-FILE REP. (U. S. GEOL. SURV. 1978); ISSN 0196-1497; USA; DA. 1981; NO 81-0508; 44; BIBL. 8 REF.; 1 TAB. ; ILL.Serial Issue

GREELEY QUADRANGLE, COLORADO = LE QUADRILATERE DE GREELEY, AU COLORADOHILLS F ALLAN; DODGE HARRY W JR; NASH J THOMAS et al.1982; ; USA; DA. 1982-09; PGJ/F-/079(82); 64; BIBL. 437 REF.; 5 TAB. ; ILL.Report

DENVER QUADRANGLE, COLORADO = QUADRILATERE DE DENVER, COLORADOHILLS F ALLAN; DICKINSON KENDELL A; NASH J THOMAS et al.1982; ; USA; DA. 1982-09; PGJ/F-/078(82); 76; BIBL. 429 REF.; 4 TAB. ; ILL.Report