MINERALOGY AND PETROLOGY, 1998, V 62, N1-2.

         Metamictization and U-Pb isotopic discordance in single
         zircons: a combined Raman microprobe and SHRIMP ion probe
         study
         L. Nasdala, R. T. Pidgeon, D. Wolf, and G. Irmer

         Metamorphogenic barite-pyrite (Pb-Zn-Ag) veins at Pollone,
         Apuane Alps, Tuscany: vein geometry, geothermobarometry, fluid
         inclusions and geochemistry
         P. Costagliola, M. Benvenuti, P. Lattanzi, and G. Tanelli

         Primary platinum-bearing copper from the Lesnaya Varaka
         ultramafic alkaline complex, Kola Peninsula, northwestern
         Russia
         A. Y. Barkov, M. Tarkian, K. V. O. Laajoki, and S. A. Gehör

         Al-Fe3+ substitution in Sanbagawa pyralspite garnet
         K. Shirahata, Y. Xu, and T. Hirajima

         Carbonate-substituted phosphoellenbergerite from Modum,
         Norway: description and crystal structure
         G. Raade, C. Rømming, and O. Medenbach

         Metasomatism in subcontinental mantle beneath Northern
         Patagonia (Rio Negro Province), Argentina: evidence from
         silica-rich melt inclusionsM. E. Varela, R. Clocchiatti, D.
         Massare, and P. Schiano
         M. E. Varela, R. Clocchiatti, D. Massare, and P. Schiano

         Oxidation states and speciation of secondary products on
         pyrite and arsenopyrite reacted with mine waste waters and air
         H. W. Nesbitt and I. J. Muir