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CONTENTS

Mineralogy

Taran M.N. Synthetic Co-Existing Wadsleyite β-(Mg, Fe)2SiO4 and Ringwoodite γ-(Mg, Fe)2SiO4: an Optical Absorption Spectroscopy Study 3-10

Antonenko T.S., Brik A.B., Tsymbal O.Yu., Dudchenko N.O., Ovsienko V.V., Cherevko Yu.I. Phase Transformation of Hematite to Magnetite Under Microwave Treatment 11-17

Bagmut N.N., Kalinichenko T.G., Brik A.B., Dudchenko N.O., Kalinichenko M.O. Paramagnetic Centers of Mineral Component in Annealed Bone Tissue 18-24

Petrology

Kryvdik S.G., Dubyna O.V., Yakubenko P.F. Petrological Features of Korsun'-Novomyrhorod Anorthosite-Rapakivi Granite Pluton 25-49

Geochemistry

Shumlyanskyy L.V., Kamenetsky V., Borodynya B.V. Age and Composition of Zircons From the Devonian Petrivske Kimberlite Pipe of the Azov Domain, the Ukrainian Shield 50-55

Stepanyuk L.M., Konoval N.M., Dovbush T.I., Kovtun O.V., Vysotsky O.B., Snisar V.P. Uranium-Lead Age of Granites of Kirovohrad Massif of the Inhul Megablock of the Ukrainian Shield 56-62

Artemenko G.V., Stepanyuk L.M., Samborska I.A., Borodynya B.V., Shvaika I.A., Gogolev K.I., Proskurka L.I. Age and Geochemistry of Basite-Ultrabasite Intrusions of Saltych Anticlinorium (West Azov) 63-72

Ishkov V.V., Kozii Ye.S. Distribution of Arsene and Mercury in the Coal Seam k5 of the Kapitalna Mine, Donbas 73-86

Discussions

Voznyak D.K., Belskyi V.M. Again About the "Magmatic" Nature of Topaz Crystals From Chamber Pegmatites of Volyn (Ukrainian Shield) 87-97

Chronicle and Bibliography

Vovk K.V., Koshliakova T.O. Resolutions of the All-Ukrainian Scientific Conference "Geological Science in Independent Ukraine" 98-99

On the 70th Birthday of Ihor Mykhailovych NAUMKO 100-102

Losses for Science

In Memory of Yevhen Mykhailovych SHEREMET 103-104

English