THE MASSIMA SERIES, GABON - AN ARCHEAN GR EENSTONE-BELT CAUGHT UP IN EARLY PROTEROZOIC COLLISION TECTONICS - GEOTECTONIC AND PALEOGEOGRAPHIC IMPLICATIONS
C. Guerrot et al., THE MASSIMA SERIES, GABON - AN ARCHEAN GR EENSTONE-BELT CAUGHT UP IN EARLY PROTEROZOIC COLLISION TECTONICS - GEOTECTONIC AND PALEOGEOGRAPHIC IMPLICATIONS, Comptes rendus de l'Academie des sciences. Serie 2, Mecanique, physique, chimie, sciences de l'univers, sciences de la terre, 318(3), 1994, pp. 367-374
Single-zircon data show that the Massima series, hitherto thought to b
e of Early Proterozoic age, is in fact Archean. This brings into quest
ion the generally accepted stratigraphic correlations and allows defin
ition of the lithotectonic composition of the Lower Proterozoic Ogooue
belt. Palaeogeographic and geotectonic implications are discussed.