SEARCH Articles Figures Tables 8. Beacon Supergroup Beacon Supergroup Special topics Bowers Supergroup Eukaryotic supergroups Huronian Supergroup Meguma Supergroup, Nova Scotia, Canada petrographic constraints, depositional environments and alteration haloes about sediment hosted hydrothermal mineral deposits Minimal supergroup Schrodinger supergroup Shamvaian Supergroup Transvaal Supergroup Transvaal Supergroup, South Transvaal Supergroup, South Africa