10.1130/2009142 D. Meier D. Meier et al. et al. Supplemental material: Mafic dikes displacing Witwatersrand gold reefs: Evidence against metamorphic- hydrothermal ore formation Geological Society of America 2009 Geoscience 2009-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Mafic_dikes_displacing_Witwatersrand_gold_reefs_Evidence_against_metamorphic-_hydrothermal_ore_formation/12348389 GSA Data Repository Item 2009142, Geology, Vol. 37, p. 607. File size: 9 p., about 217 KB.