Contributions to Mineralogy and Petrology, 2003, V 145, N 1, April.

Garrett B. Hazelton, Gary Axen and Oscar Lovera
Argon retention properties of silicate glasses and implications for 40Ar/39Ar 
age and noble gas diffusion studies
Pp. 1-14 

I. Leost, T. Stachel, G. P. Brey, J. W. Harris and I. D. Ryabchikov
Diamond formation and source carbonation: mineral associations in diamonds from 
Namibia
Pp. 15-24

Original Paper

Balz S. Kamber, Kenneth D. Collerson, Stephen Moorbath and Martin J. Whitehouse
Inheritance of early Archaean Pb-isotope variability from long-lived Hadean 
protocrust
Pp. 25-46

R. Grant Cawthorn and Liana Spies
Plagioclase content of cyclic units in the Bushveld Complex, South Africa
Pp. 47-60

Martin J. Whitehouse and John P. Platt
Dating high-grade metamorphism—constraints from rare-earth elements in zircon 
and garnet
Pp. 61-74

Katrine Frese, Volkmar Trommsdorff and Karsten Kunze
Olivine [100] normal to foliation: lattice preferred orientation in prograde 
garnet peridotite formed at high H2O activity, Cima di Gagnone (Central Alps)
Pp. 75-86

I. Ngounouno, B. De'ruelle, D. Demaiffe and R. Montigny
Petrology of the Cenozoic volcanism in the Upper Benue valley, northern Cameroon 
(Central Africa)
Pp. 87-106

Ulf Kempe
Precise electron microprobe age determination in altered uraninite: consequences 
on the intrusion age and the metallogenic significance of the Kirchberg granite 
(Erzgebirge, Germany)
Pp. 107-118

A. Benisek, H. Kroll, L. Cemi [ccaron] , V. Kohl, U. Breit and B. Heying
Enthalpies in (Na,Ca)- and (K,Ca)-feldspar binaries: a high-temperature solution 
calorimetric study
Pp. 119-129