U-Pb geochronology and isotope geochemistry of the Archaen and Proterozoic rocks of north-central...

Autor: Tucker, R.D., Ashwall, L.D.
Předmět:
Zdroj: Journal of Geology; Mar1999, Vol. 107 Issue 2, p135, 19p, 2 Charts, 19 Graphs, 2 Maps
Abstrakt: Examines the geochronology and isotope geochemistry of the Archean and Proterozoic rocks of north-central Madagascar. Indication of a Late Archean or older age for two of the schist/paragneiss sequences of Madagascar; Suggestion that cratonal regions of north-central Madagascar and south India were once contagious; Precambrian rocks.
Databáze: Complementary Index