ECONOMIC GEOLOGY AND THE BULLETIN OF THE SOCIETY OF ECONOMIC GEOLOGISTS, 1998, MAR-APR, V93, N2.

   4.1 Lambert, DD; Foster, JG; Frick, LR; Ripley, EM; and others.
         Geodynamics of magmatic Cu-Ni-PGE sulfide deposits: New
       insights from the Re-Os isotope system.                      pp. 121-136
   4.2 Lang, JR; Titley, SR.
         Isotopic and geochemical characteristics of Laramide
       magmatic systems in Arizona and implications for the genesis
       of porphyry copper deposits.                                 pp. 138-170
   4.3 Force, ER.
         Laramide alteration of Proterozoic diabase: A likely
       contributor of copper to porphyry systems in the Dripping
       Spring mountains area, southeastern Arizona.                 pp. 171-183
   4.4 Paradis, S; Nelson, JL; Irwin, SEB.
         Age constraints on the Devonian shale-hosted Zn-Pb-Ba
       deposits, Gataga district, northeastern British Columbia,
       Canada.                                                      pp. 184-200
   4.5 Stenger, DP; Kesler, SE; Peltonen, DR; Tapper, CJ.
         Deposition of gold in Carlin-type deposits: The role of
       sulfidation and decarbonation at Twin Creeks, Nevada.        pp. 201-215
   4.6 Boullier, AM; Firdaous, K; Robert, F.
         On the significance of aqueous fluid inclusions in
       gold-bearing quartz vein deposits from the southeastern
       Abitibi subprovince (Quebec, Canada)                         pp. 216-223
   4.7 Childe, FC; Thompson, JFH; Mortensen, JK; Friedman, RM; and others.
         Primitive Permo-Triassic volcanism in the Canadian
       Cordillera: Tectonic and metallogenic implications.          pp. 224-231