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themetamorphiccomplexnearthe Tebicuary River, Southern ...

CORDANI, U. G. ; CUBAS, N. ; SATO, K. ; NUTMAN, A. P. ; GONZALES, M. E. ; PRESSER, J. L. B. . Geochronological constraints for the evolution of the metamorphic complex near the Tebicuary River, Southern Precambrian Region of Paraguay.

G E O S C I E N C E A U S T R A L I A Geochronological ...

G E O S C I E N C E A U S T R A L I A Geochronological synthesis and Time-Space plots for Proterozoic Australia Narelle L. Neumann and Geoffrey L. Fraser, editors Record

THE BRAZILIAN NATIONAL GEOCHRONOLOGICAL DATABASE: CHRONOBANK

Short Papers - IV South American Symposium on Isotope Geology - 115 - THE BRAZILIAN NATIONAL GEOCHRONOLOGICAL DATABASE: CHRONOBANK Silva, L.C. 1; Rodrigues, J.B. 2; Silveira, L.M.C. 2 and Pimentel, M.M. 3 1.

22. DATA REPORT: AMINO ACID RACEMIZATION GEOCHRONOLOGICAL ...

22. data report: amino acid racemization geochronological studies of selected leg 155 samples1 22. data report: amino acid racemization geochronological studies of selected leg 155 samples

Reconsidering the geochronological framework of Lateglacial ...

R ECONSID ERING THE GEOCHRONOLOGICAL FRAMEWORK 25 From an archaeological point of view the present chapter is in many respects controversial. The objective is to engage the reader in a discussion of current geochronological problems, which the author considers essential in relation to the future ...

Ar method is most sensitive to thermal events such as melting ...

GEOCHEMICAL AND GEOCHRONOLOGICAL CONSTRAINTS ON EARLY LUNAR BOMBARDMENT HISTORY. B. A. Cohen, Hawai’i Institute of Geophysics and Planetology, School of Earth

Geochronological provinces of the Amazonian Craton

The Amazonian Craton (AC), located in the north of South America, is surrounded by Neoproterozoic orogenic belts and is divided into six major geochronological provinces: Central Amazonian — CAP (> 2.3 Ga); Maroni-Itacaiúnas —MIP (2.2-1.95 Ga); Ventuari-Tapajós —VTP (1.95-1.80 Ga); Rio ...

Field, geochemical and geochronological studies of ...

FIELD, GEOCHEMICAL AND GEOCHRONOLOGICAL STUDIES OF PALEOPROTEROZOIC MAFIC AND ULTRAMAFIC DYKES IN THE NORTHWESTERN SUPERIOR PROVINCE (PARTS OF NTS 63I, 63J AND 63P) Field, geochemical and geochronological studies of Paleoproterozoic mafic and ultramafic dykes in the northwestern Superior ...

Vaalbara, Earth'soldestassembled continent? A combined ...

Vaalbara, Earth'soldestassembled continent? A combined structural, geochronological, and palaeomagnetic test T. E. Zegers 1 *, M. J. de Wit 2, J. Dann 2 and S. H. White 3 1 Palaeomagnetic Lab'Fort Hoofddijk', Faculty of Earth Sciences, Utrecht University, Budapestlaan 17,3584 CDUtrecht, The ...

Gold Deposit Formation during Collapse Tectonics: Structural ...

Economic Geology, Vol. 96, 2001, pp. 25-48 Gold Deposit Formation during Collapse Tectonics: Structural, Mineralogical, Geochronological, and Fluid Inclusion Constraints in the Ouro Preto Gold Mines, Quadrilátero Ferrífero, Brazil A. C HAUVET ,† Institut des Sciences de la Terre d'Orleans ...