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15. Symposium on Latin-American Geosciences, Hamburg 1996

Hrsg.: C.-D. Reuther; H. Miller

1998. XVIII, 472 Seiten, 162 Abbildungen, 21 Tabellen, 15x23cm, 980 g
Language: Deutsch

(Zentralblatt für Geologie und Paläontologie, Teil I, Jg. 1997 Heft 3-6)

ISBN 978-3-510-66001-8, brosch., price: 96.00 €

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Contents

Inhalt/Contents top ↑

Vorwort der Herausgeber VII
Preface of the editors XII
MARONDE, D.: Promotion of Geoscientific Research in Latin America
by the Deutsche Forschungsgemeinschaft (DFG) XVII
BARCKHAUSEN, U., ROESER, H. A. & HUENE, R. VON: New insight into the
structure of the Cocos Plate offshore Costa Rica from seamagnetic
measurements. (With 4 figures in the text) 385
STAVENHAGEN, A. U., FLUEH, E. R., RANERO, C., McINTOSH, K.
D., SHIPLEY, T., LEANDRO, G., SCHULZE, A. & DAÑOBEITIA,
J. J.: Seismic wide-angle investigations in Costa Rica - a crustal
velocity model f rom the Pacific to the Caribbean coast. (With 6
figures and 1 table in the text) 393
ALVARADO, G. E. & DENYER, P.: Implications for the Caribbean
region of the high-Mg volcanic rocks in the Costa Rican ophiolitic
complexes: The case of the Tortugal komatiitic-like suite. (With
5 figures and 2 tables in the text) 409
COBIELLA-REGUERA, J. L.: The Cretaceous system in Cuba - an
overview. (With 5 figures in the text) 431
FISCHER, R., GANZ, B. & JUNGBLUT, J.: Cenozoic events in southern
Lower California. (With 3 figures in the text) 441
SCHWENNICKE, T.: Phosphogenetic processes in a shallow-water
environment: The Pliocene Salada Formation of Baja California Sur,
Mexico. (With 5 figures in the text) 453
KRACHT, O. & GANZ, B.: Geochemistry and formation of phosphorites in
the Upper Oligocene San Gregorio Formation at La Purísima, Baja
California Sur, Mexico. (With 2 figures and 4 tables in the text) 471
MORTON BERMEA, O. & TOLSON, G.: Geoquímica y modelado petrogenético
del complejo intrusivo de Monclova-Candela (Mexico) [Geochemistry and
petrogenetic modelling of the igneous complex of Monclova-Candela
(Mexico)]. (Con 7 figuras y 1 tabla en el texto) 485
ALVA-NIÑO, E., DE LEON-GOMEZ, H. & WERNER, J.: Aspectos
hidrogeoqúímicos del acuífero de gravas de la región noroeste del área
metropolitana de Monterrey, Nuevo León/México [ Hydro-chemical
aspects of the gravel aquifer in the northwestern region of the
metropolitan area of Monterrey, Nuevo León/Mexico]. (Con 6 figuras en
el texto) 501
DE LEON-GOMEZ, H., SCHETELIG, K., WERNER, J., AZZAM, R.,
MASUCH-ÖTERREICH, D., MEDINA-BARRERA, F., RANGEL- RODRIGUEZ, M. M.,
NAVARRO-DE LEON, I. & SALINAS- RAMIREZ, J. O.: Proyecto: Límites del
abastecimiento de agua potable en el Noreste de México [Project: Water
supply limit in northeastern Mexico, objectives and scopes]. (Con 1
figura en el texto) 511
SEILER, K.-P.: Dynamik und Herkunft des Grundwassers unter dem
Stadtgebiet von Caracas. [Dynamics and origin of groundwater under the
area of Caracas city]. (Mit 7 Abbildungen und 1 Tabelle im Text) 519
SCHÄFER, J., GRÖSSER, J. R. & RODRIGUEZ, G. I.: ?Proterozoic Formación
Silgará, Cordillera Oriental, Colombia: metamorphism and geochemistry
of amphibolites. (With 6 figures and 2 tables in the text) 531
PATARROYO, P.: New aspects of the Early Cretaceous Paja Formation in
Central Colombia, South America. (With 6 figures in the text) 547
STÖHR, D.: Biostratigraphic investigations of the BarrAmian, Aptian
and Early Albian from Villa de Leiva, Colombia. (With 4 figures and 1
table in the text) SS9
JACOBSHAGEN, V., MERTMANN, D., MÜLLER, J. & TAWACKOLI, S.: The
Eastern Cordillera of southern Bolivia: geotectonic evolution in
Mesozoic and Cenozoic times. (With 2 figures in the text) 571
GROSJEAN, M.: Late Quaternary humidity changes in the Atacama
Altiplano: regional, global climate signals and possible forcing
mechanisms. (With 3 figures in the text) 581
WENZENS, G. & WENZENS, E.: Late glacial and Holocene glacier
advances in the area of Lago Viedma (Patagonia, Argentina).
(With 7 figures in the text) 593
GRECCO, L. E., GREGORI, D. A. & RUVIÑOS, M. A.: Characteristics of
Neoproterozoic magmatism in Sierras Australes, south-east
Argentina. (With 6 figures in the text) 609
GIACOSA, R., MARTINEZ, M. & STOCKHERT, B.: Tectónica del complejo
metamórfico del Macizo del Deseado en el area de Estancia Tres
Hermanas (47°17' S - 67°12' O), Argentina [Structural evolution of the
metamorphic basement of the Deseado Massif on the property of the
Estancia Tres Hermanas (47°17' S - 67°12' W), Argentina]. (Con 4
figuras en el texto) 621
NILLNI, A. M. & STOCKHERT, B.: Microestructuras de cuarzo, asociación
mineral y composición de los flúídos en el yacimiento Cerro Vanguardia
(Argentina), un depósito de oro epitermal tipo hot spring [Quartz
microstructures, mineral associations and fluid composition in the
Cerro Vanguardia hot-spring-type epithermal gold deposit
(Argentina)]. (Con 5 figuras en el texto) 635
NEDER, L. DEL VALLE, TOLEDO, M. A. & SAMPIETRO VATTUONE, M. M.: Efecto
del uso del suelo sobre la dinámica erosiva en el area de El
Infiernillo, Dpto. Tafi del Valle, Tucumán, Argentina [Effects of land
uses on erosive dynamics in the area of El Infiernillo, Dept. of
Tafi del Valle, Tucumán, Argentina]. (Con 2 , figuras y 1 tabla en el
texto) 651
GOMEZ, E. A., MELO, W. D. & CUADRADO, D. G.: Evaluation of
environmental conditions at Rosales Harbour, Bahía Blanca Estuary,
Argentina. (With 3 figures in the text) 663

GOMEZ RIFAS, C. G.: Hydrogeology and tectonics of Montevideo
Department, Uruguay. (With 4 figures in the text) 671
MASQUELIN, H. C. & GOMEZ RIFAS, C.: Neoproterozoic to Early Palaeozoic
Belt in Uruguay and Rio Grande do Sul: a contribution. (With 4 figures
in the text) 681
ELLIS, J.: Addendum to the inventory of radiometric ages of Uruguayan
rocks. (With 1 figure and 1 table in the text) 701
LINDENBECK, CH., ULMER, H., EBERT, H. D. & PFLUG, R.: Geometric
modeling and visualisation of a sandbox-experiment: Transpressional
tectonics in the Precambrian Ribeira Belt (SE-Brazil) (With 6 figures
in the text) 707
RETTINGER, R., OBERHÄNSLI, R. & DÜRKOP, C.: Thermometamorphic
characterisation of the transition zone between the Archean Sao
Francisco Craton and the Neoproterozoic mobile belt, Minas Gerais,
Brazil. (With 8 figures in the text) 721
CHEMALE Jr., F., QUADE, H. & VAN SCHMUS, W. R.: Petrography,
geochemistry and geochronology of the Borrachudo and Santa Bárbara
metagranites, Quadrilátero Ferrífero, Brazil. (With 3 figures and 3
tables in the text) 739
RIBEIRO-RODRIGUES, L. C., FRIEDRICH, G., CHEMALE Jr., F., OLIVEIRA,
C. G., CARMO, V. E. F. & VIEIRA, F. W. R.: Structural evolution and
genesis of the Archaean BIF-hosted Cuiabá Gold Mine, Minas Gerais,
Brazil. (With 3 figures and 3 tables in the text) 751
DRUMMOND VARAJAO, A. & SOUZA COMES, N.: Petrological significance of
illitic clays in Proterozoic sandstones of the Tombador Formation,
Chapada Diamantina, Brazil. (With 6 figures in the text) 767
PEREIRA, E., BERGAMASCHI, S. & RODRIGUES, M. A.: Sedimentary
evolution of the Ordovician, Silurian and Devonian sequences of
Paraná Basin in Brazil. (With 4 figures and 1 table in the text) . 779
AYRES, A. & FIGUEIREDO, A. G.: Stability of Amazon submarine
delta sediment. (With 4 figures in the text) 793
TINTELNOT, M.: Fine-grained terrigenous material in the western
equatorial Atlantic as an indicator of NE-Brazilian climate and
sea-level fluctuations during the Late Quaternary. (With 4 figures
in the text) 805
HOFMANN, T. & TRÖGER, U.: Hydrogeological basic survey in the
region of Água Fria, Bahia, Brazil. (With 6 figures in the text) 823
HEITZMANN Jr., J. F., ZEFERINO, J., TOBSCHALL, H. J. & MARCHI, A. J.:
Aumento da concentrando de metals pesados em solos próximos a aterros
sanitarios e lixoes na regido do Rio Piracicaba, Sao Paulo, Brasil
[Increase of the concentrations of heavy metals in soils around
landfills and dumping sites in Piracicaba River's region, Sao Paulo,
Brazil]. (Com 5 figuras e 1 tabla no texto) 835
ZEFERINO, J., HEITZMANN Jr., J. F., TOBSCHALL, H. J. & ROESER, H.:
Acumulaçao e transporte de mercurio devido a atividade garimpeira em
sistemas fluviais no Quadrilátero Ferrífero, Minas Gerais, Brasil
[Accumulation and transport of mercury due to gold processing
activities in selected river systems of Quadrilátero Ferrífero, Minas
Gerais, Brazil]. (Com 5 figuras no texto) 847
Teilnehmerverzeichnis 855