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New constraints on ages of glasses proposed as reference materials for fission-track dating
(Wiley-blackwellMaldenEUA, 2007)
Geocronologia do maciço Granítico Sararé no SW do Cráton Amazônico
(2009-11-19)
Sararé Massif occurs in the southwest Mato Grosso state intruded into Mesoproterozoic units of the Jauru Block inside the Amazonian Craton. It presents an extension of approximately 80 km2 and NW-SE tectonic structures ...
Geocronologia do maciço Granítico Sararé no SW do Cráton Amazônico
(2009-11-19)
Sararé Massif occurs in the southwest Mato Grosso state intruded into Mesoproterozoic units of the Jauru Block inside the Amazonian Craton. It presents an extension of approximately 80 km2 and NW-SE tectonic structures ...
Chronologic constraints on hominin dispersal outside Africa since 2.48 Ma from the Zarqa Valley, Jordan
(2019-09-01)
Recent discoveries constrain the presence of hominins in North Africa since ca. 2.4 Ma and in China since ca. 2.1 Ma, providing a new temporal framework for the earliest migration out of Africa. No Paleolithic sites of ...
Ar-40/Ar-39 dating of volcanism and subsequent very low-grade metamorphism in a subsiding basin: example of the Cretaceous lava series from central Chile
(ELSEVIER SCIENCE BV, 2005-01-03)
Ar-40/Ar-39 geochronological method is applied to date both emplacement and subsequent very low-grade metamorphism of a thick lava series, the Veta Negra Formation from the Cordon de Chacana area, in the Coastal Range of ...
40Ar-39Ar and Rb-Sr Geochronology
(Servicio Geológico Minero Argentino. Instituto de Geología y Recursos Minerales y Australian Geological Survey Organisation, 1997)
This report is the final presentaton of argon-argon and rubidium-strontium geochronological
data for samples from the Sierras Septentrionales de Córdoba (Provincia de Córdoba), Sierras
de San Luis and Comechingones ...