host rocks. Whereas host-rock ages are relatively well constrained for the Mesoproterozoic to Tertiary, significant uncertainties exist for the exact ages of host rocks for deposits in the Paleoproterozoic sequenContained tons of copper for sediment-hosted stratiform copper deposits by age of the ces. Data is taken from Hitzman et al. (2005). Kupferschiefer (Kupf), Dzhezkazgan (Dzh), Redstone (Red), Central African Copperbelt (CACB), White Pine/Presque Isle (WP/PI), Revett deposits (Rev).
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