Nuclear and Astrophysical Interpretation of Anomalous Oxygen Isotope Characteristics in Meteorites A. K. Lavrukhina p. 815 Geochemistry and Rb–Sr Isotopic Systematics of the Archean Metabasite–Enderbite Association of the Sutam Block, Southern Aldan Shield M. A. Mishkin, M. N. Maslovskaya, S. N. Lavrik, and G. M. Vovna p. 831 Geochemical Characteristics of Cenozoic Basic Magmatism Related to Hotspot Activity Yu. M. Puzankov p. 841 Mineralogy and Geochemistry of Alkaline Gabbroids of the Omolon Association, Northeastern Russia M. N. Zakharov, V. G. Ivanov, and O. Yu. Belozerova p. 849 Effect of Oxygen Fugacity on the Iron Mole Fraction of Silicates under Upper-Mantle Conditions I. I. Fedorov, A. A. Chepurov, V. M. Sonin, A. I. Turkin, and A. I. Chepurov p. 860 Geochemistry and Tectonic Environment of the Metamorphic Rock Formation
in the Accretionary Wedge of Karaginskii Island, Eastern Kamchatka I. A. Tararin p. 866 Clarkes for Psammitic Rocks of Central Kazakhstan I. V. Glukhan and V. I. Serykh p. 874 Laihunite and the PO2–T Conditions of Its Formation N. R. Khisina, V. S. Rusakov, and A. A. Kleshchev p. 891 What Are Fullerenes and Fullerites in the Mineral World? M. I. Novgorodova p. 896
Short Communications
Hydrogen Isotopic Composition of Au-Bearing Malachite Veins in the Konder Alkaline Ultrabasic Massif, Khabarovsk Territory A. L. Devirts, A. G. Mochalov, and A. V. Ukhanov p. 905 Intrastructural Isotopic Investigation of the Transformation of Minerals with a Layered Structure V. I. Ustinov and A. A. Ul’yanov p. 908 Physical Aspects of the Low-Dose Determination of Structural Al Content in Quartz L. T. Rakov p. 912 On the Mechanism of Mercury Accumulation in Metalliferous Oceanic Sediments A. V. Savenko p. 918