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G15-01

Dyke Swarm Pattern and Tectonics in the České Středohoří Mts. Volcanic Centre, Ohře (Eger) Rift, Central Europe (Starting Points for Further Research)
Pages 15-22
Vladimír CAJZ

G15-02

Geochemistry and Mantle Source(s) for Carbonatitic and Potassic Lavas, Western Branch of the East-African Rift System, SW Uganda
Pages 23-27
G. Nelson EBY, Felicity E. LLOYD, Alan R. WOOLLEY, Francesco STOPPA and S. D. WEAVER

G15-03

Principal Directions and Asymmetrical Zoning of Cenozoic Volcanics in the Lužické hory Mts. and the Adjacent Area, N Bohemia
Pages 28-34
Ferry FEDIUK

G15-04

North Bohemian Porcellanites and their Mineral Composition: the Case of the Dobrčice Quarry, the Most Basin
Pages 35-43
Ferry FEDIUK, Anna LANGROVÁ and Karel MELKA

G15-05

Sr Isotopic Composition of Mantle Peridotite Xenoliths from the Erzgebirge: Evidence for Ancient Mantle Metasomatism?
Pages 44-46
Ulrich KNITTEL

G15-06

Evolution of the Phreatomagmatic/Extrusive/Intrusive Complex of the Bulhary Maar-Diatreme Volcano in Southern Slovakia
Pages 47-51
Vlastimil KONEČNÝ and Jaroslav LEXA

G15-07

Volcanosedimentary Complex of the České Středohoří and Doupovské Hory Mts. in Palynological Record
Pages 52-59
Magda KONZALOVÁ

G15-08

Reconstruction of Vegetation and Landscape Development During Volcanic Activity in the České Středohoří Mountains
Pages 60-64
Zlatko KVAČEK and Harald WALTHER

G15-09

Pelletal Lapilli in Diatremes – Some Inspiration from the Old Masters
Pages 65-71
Felicity E. LLOYD and Francesco STOPPA

G15-10

Maar-Diatreme Volcanoes, their Formation, and their Setting in Hard-rock or Soft-rock Environments
Pages 72-83
Volker LORENZ

G15-11

Mio-Pliocene Phreatomagmatic Volcanism in a Fluvio-Lacustrine Basin in Western Hungary
Pages 82-90
Ulrike MARTIN, Károly NÉMETH, Andreas AUER and Christoph BREITKREUZ

G15-12

A Study of the Dětaň Locality (Oligocene, Doupovské hory Mts. Volcanic Complex, Czech Republic: Collection of Field Data and Starting Points for Interpretation
Pages 91-97
Radek MIKULÁŠ, Oldřich FEJFAR, Jaromír ULRYCH, Anna ŽIGOVÁ, Eva KADLECOVÁ and Vladimír CAJZ

G15-13

Geochemical Evolution, Vent Structures, and Erosion History of Small-volume Volcanoes in the Miocene Intracontinental Waipiata Volcanic Field, New Zealand
Pages 98-101
Károly NÉMETH and James D.L. WHITE

G15-14

Calculation of Erosion Rates Based on Remnants of Mono-genetic Alkaline Basaltic Volcanoes in the Bakony–Balaton Highland Volcanic Field (Western Hungary) of Mio/Pliocene Age
Pages 102-106
Károly NÉMETH, Ulrike MARTIN and Gábor CSILLAG

G15-15

Plio/Pleistocene Flood Basalt Related Scoria and Spatter Cones, Rootless Lava Flows, and Pit Craters, Al Haruj Al Abiyad, Libya
Pages 107-112
Károly NÉMETH, Suwesi Kh. SUWESI, Zsolt PEREGI, Zoltán GULÁCSI and József UJSZÁSZI

G15-16

Bibliography of Hibschite, a Hydrogarnet of Grossular Type
Pages 113-119
Franz PERTLIK

G15-17

Micromorphological and Mineralogical Reconstruction of Tertiary Saprolite and Soil Formation in the “Vogelsberg” Basaltic Region (Site Lich/Oberhessen, Germany)
Pages 120-125
Thomas POETSCH1 and Hans-Jürgen ALTEMÜLLER2

G15-18

Vinařická hora Hill Cenozoic Composite Volcano, Central Bohemia: Geochemical Constraints
Pages 126-132
Zdeněk ŘANDA, Jiří K. NOVÁK, Kadosa BALOGH, Jaroslav FRÁNA, Jan KUČERA and Jaromír ULRYCH

G15-19

Mineral Chemistry and Petrogenesis of Ultramafic Alkaline Lamprophyre Dyke from the Klunst Quarry in Ebersbach (Lusatia, Germany)
Pages 133-139
Axel Dieter RENNO Sabine HASER Klaus Peter STANEK and Jens GÖTZE

G15-20

Development of Nepheline Syenites in Rift Zones – Information from three Rift Complexes
Pages 140-146
Henning SORENSEN

G15-21

The Bohemian Massif as a Catchment Area for the NW European Tertiary Basin
Pages 147-159
Peter SUHR

G15-22

Zircon Typological Investigations from the Seufzergründel Placer Near Hermsdorf in the Saxon Switzerland, Eastern Germany
Pages 160-167
Olaf TIETZ

G15-23

Age Relations and Geochemical Constraints of Cenozoic Alkaline Volcanic Series in W Bohemia: A Review
Pages 168-180
Jaromír ULRYCH, Felicity E. LLOYD and Kadosa BALOGH

G15-24

Gas Flux and Tectonic Structure in the Western Eger Rift, Karlovy Vary – Oberpfalz and Oberfranken, Bavaria
Pages 181-187
Falk H. WEINLICH, Karin BRÄUER, Horst KÄMPF, Gerhard STRAUCH, Jiři TESAŘ and Stephan M. WEISE

G15-25

Sunburn in the Tertiary Basalts of Silesia (SW Poland)
Pages 188-193
Paweł Przemysław ZAGOŻDŻON

G15-26

The Work of Josef Emanuel Hibsch A complete bibliography
Pages 194-198
Miroslav. RADOŇ, Norbert. KRUTSKÝ and Franz. PERTLÍK

G15-27

Felix Cornu (1882–1909): Staggering Career of a Mineralogist, the Founder of Colloidal Chemistry in Geology *1882 Praha – †1909 Leoben
Page 199
Jaromír ULRYCH

G15-28

Albin Benedikt Castelli: from an Exilian Descendant to a Renowned Mining Administrator of Coal Mines in his Homeland
Page 200
Miroslav RADOŇ