Magnetic studies and U-Pb geochronology of the Uruguayan dyke swarm, Rio de la Plata craton, Uruguay: Paleomagnetic and economic implications

Journal of South American Earth Sciences

Volumn 14, Issue 4, 2001, Pages 349-361

  Halls, Henry C ^a   Campal, Nestor ^b   Davis, Don W ^c   Bossi, Jorge ^b  

^a UNIVERSITY OF TORONTO   (Canada)

^b UNIVERSIDAD DE LA REPÚBLICA   (Uruguay)

^c DEPARTMENT OF NATURAL HISTORY   (Canada)

Author keywords

"Black granite" industry; Dyke swarm; Paleomagnetism; U Pb geochronology; Uruguay

Indexed keywords

DIKE SWARM; PALEOMAGNETISM; PROTEROZOIC; URANIUM SERIES DATING;

URUGUAY;

EID: 0034837547     PISSN: 08959811     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0895-9811(01)00031-1     Document Type: Article

References (28)

1. Observations on the Th-U relationship in zircons from granite rocks and from kimberlites
2. Estimate of confidence in paleomagnetic directions derived from mixed remagnetization circle and direct observational data
3. Granitos Negros filonianos del Uruguay
4. Magmatismo y tectonica, transcurrente durante el Paleozoico Inferior en Uruguay
5. Early Proterozoic dike swarms from Western Uruguay: Geochemistry. Sr-Nd isotopes and petrogenesis
6. Uruguay Precambrian Mafic Dyke Swarms
7. Palaeomagnetism of the Itaji, Castro and Bom Jardin groups from Southern Brazil
8. Optimum linear regression and error estimation applied to U-Pb data
9. Thermal enhancement of magnetic susceptibility
10. Dispersion on a sphere
11. Paleomagnetism, structure and longitudinal correlation of middle Precambrian dykes from Northwestern Ontario and Minnesota
12. The Matachewan dyke swarm, Canada: An early Proterozoic magnetic field reversal
13. Tectonic implications of clouded feldspar in Proterozoic mafic dyke swarms
14. Uplift structure of the Southern Kapuskasing zone from 2.45 Ga dike swarm displacement
15. 2)
16. The chemical composition of igneous zircon suites: Implications for geochemical tracer studies
17. The least squares line and plane and the analysis of paleomagnetic data
18. A low contamination method for hydrothermal decomposition of zircon and extraction of U and Pb for isotopic age determinations
19. U-Pb and Pb-Pb age constraints on Palcoproterozoic magmatism, deformation and gold mineralization in the Omai area, Guyana shield
20. Petrology of late proterozoic mafic dikes in the Nico Perez region, Central Uruguay
21. 39Ar and Rb-Sr geochronology of the Uruguayan dike swarm. Rio de la Plata Craton, and implications for Proterozoic intraplate activity in Western Gondwana
22. Edades Sr-Rb en rocas cristalinas del sur de R. O. Uruguay