Authors:
Gutzmer, J
Nhleko, N
Beukes, NJ
Pickard, A
Barley, ME
Citation: J. Gutzmer et al., Geochemistry and ion microprobe (SHRIMP) age of a quartz porphyry sill in the Mozaan Group of the Pongola Supergroup: implications for the Pongola and Witwatersrand Supergroups, S AFR J GEO, 102(2), 1999, pp. 139-146