ETH Zurich

E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Revue
Volume 72 (1992)
Cahier 1 _
Article: Chemismus von Gesteinen und Mineralien der Val Verzasca = Chemical composition of rocks and minerals from Val Verzasca 1
Article: Petrographie des kristallinen Grundgebirges der Nordschweiz und Systematik der herzynischen Granite = Petrography of the crystalline basement in Northern Switzerland and systematics of Hercynian granites 11
Article: The Briançon basement (Pennine Western Alps) : mineral composition and polymetamorphic evolution 37
Article: Die Entwicklung der Strukturen im Südosten der Margna-Decke und des Malenco-Ultramafitits (Provinz Sondrio, Italien) = Structures in the south-eastern Margna-nappe and in the Malenco ultramafitite (Province Sondrio, Italy) 57
Article: Relation entre paramètres pétrographiques et paramètres physiques de roches de la croûte continentale intermédiaire à profonde de la zone d'Ivrée = Relation between petrographic and physical parameters of rocks of the intermediate to deep continental crust in the Ivrea zone 69
Article: The origin of the flecked gneiss of Liuguzhuang (Qianan block, east Hebei, P.R. China) 83
Article: The volcanic activity in Syria and Lebanon between Jurassic and Actual 91
Article: The geodynamic evolution of garnet-periotites, garnet-pyroxenites and eclogites of Alpe Arami and Cima di Gagnone (Central Alps) from Early Proterozoic to Oligocene 107
Article: Oligocene, Permian and Panafrican zircon ages from rocks of the Balmuccia Peridotite and of the Lower Layered Group in the Ivrea Zone 113
Article: Géochimie isotopique des basaltes de la ride médio-océanique de l'Atlantique Equatorial = Isotope geochemistry of mid ocean ridge basalts of the equatorial Atlantic 123
Article: Fluid inclusion studies of the high-grade Ashuanipi Complex, Superior Province, Canada : retrograde P-T path and conditions of gold formation 129
Article: Preliminary results of geochemistry, Sm-Nd and Rb-Sr studies of post-Karoo carbonatite complexes in Southern Africa 135
Informations des associations: Bericht über die 66. Hauptversammlung der Schweizerischen Mineralogischen und Petrographischen Gesellschaft in Chur 143
Table des matières _
Cahier 2 _
Article: A first occurrence of euclase in the Swiss Alps : discovery and refinement of the crystal structure 159
Article: Compositional variation metasomatic titanite from Adamello (Italy) 167
Article: L'intrusif Medel-Cristallina (massif du Gotthard oriental). Partie II, Déformations alpines et modifications chimiques = The Medel-Cristallina intrusive (eastern Gotthard massif). Part II , Alpine deformation and chemical alteration 179
Article: Zur Petrographie und Deformationsgeschichte des südöstlichen Gotthardmassivs = Petrology and deformation of the southeastern Gotthard massif 197
Article: Petrographie der Margna- und Sella-Decke und des Malenco-Serpentinites zwischen Pass d'Ur und Pizzo Scalino (Val Malenco, Provinz Sondrio, Italien) = Petrography at the contact of the Margna- and Sella-nappes and the Malenco serpentinite in the Pass d'Ur-Pizzo Scalino area (Val Malenco, Italy) 213
Article: Strukturelle Entwicklung im Grenzbereich zwischen dem penninischen Malenco-Ultramafitit und dem Unterostalpin (Margna- und Sella-Decke) = Evolution of structures in the boundary zone between the Penninic Malenco ultramafitite and the Lower Austroalpine (Margna- and Sella nappe) 225
Article: Die Ivreazone zwischen Val Grande und Val Pogallo (Provinz Novara, Italien) = The Ivrea Zone between Val Grande and Val Pogallo (Province Novara, Italy) 241
Article: Neogene and Quaternary volcanism on Spitsbergen : the revival of an Arctic Hot Spot 251
Article: Bericht über die Exkursion der Schweizerischen Mineralogischen und Petrographischen Gesellschaft zum Thema "Hochdruck-Metamorphose in der Adula-Decke" (29. September bis 5. Oktober 1991) = High-pressure metamorphism in the Adula nappe : guide to the excursion of the Swiss Society of Mineralogy and Petrology (September 29-October 5, 1991) 271
Informations des associations: Jahresbericht 1991 der Schweizerischen Mineralogischen und Petrographischen Gesellschaft 281
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Cahier 3 _
Article: Erniggliite (Tl2SnAs2S6), a new mineral from Lengenbach, Binntal (Switzerland) : description and crystal structure determination based on data from synchrotron radiation 293
Article: The plutonic rocks of the Elbe valley zone (Germany) : evidence for different fractionation processes from morphology and internal structure of zircons 307
Article: Rb-Sr and Sm-Nd data from diabase dykes of the Swiss Silvretta basement 315
Article: Structures sur la bordure sud du socle du Gothard : histoire cinématique tertiaire du Val Rondadura (Alpes centrales suisses) = Structures of the southern boundary of the Gotthard massif : tertiary kinematic evolution of the Val Rondadura (Swiss Central Alps) 325
Article: Le lambeau métamorphique et sédimentaire de l'Argentella (Corse septentrionale) : indices d'une tectonique tangentielle et implications régionales ; Evidence of tectonic discontinuities within the pre-granatic basement of the Argentella area (Northern Corsica) and regional implications 335
Article: Very-high pressure metamorphism of the Brossasco coronite metagranite, southern Dora Maira Massif, Western Alps 347
Article: Mafic eclogites from the Valosio crystalline massif (Ligurian Alps, Italy) 365
Article: Aluminium silicate xenocrystals in the "Ophites" of the Subbetic Zone (Southern Spain) 379
Article: Proterozoic ophiolites from Yanbian and Shimian (Sichuan Province, China) : petrography, geochemistry, petrogenesis, and geotectonic environment 389
Rubrique: New minerals recently approved by the Commission on New Minerals and Mineral Names, International Mineralogical Association 415
Informations des associations: 68. Ordentliche Generalversammlung 1993 in Bagnes, Verbier (VS) 421
Informations des associations: IMA NEWS 423
Index: Author Index, Keyword Index 427
Index: Jahresinhaltsverzeichnis 433
Table des matières _