40Ar/39Ar Dating of African Manganese Pisolites: Implication for Cenozoic Climatic Changes

O. Hénocque, G. Ruffet and F. Colin
Université d'Aix Marseille III, CEREGE-BP 80, 13545 Aix-en-Provence Cedex 04, France
UMR Géosciences Azur, Université de Nice Sophia-Antipolis, Parc Valrose 06108 Nice cedex 2, France
ORSTOM, CEREGE-BP 80, 13545 Aix-en-Provence Cedex 04, France

Mineralogical Magazine; 1998 v. 62A; no. 1; p. 606-607; DOI: 10.1180/minmag.1998.62A.1.320
© 1998, The Mineralogical Society
Mineralogical Society (www.minersoc.org)