The preparation of iron ore tailings (IOTs) into supplementary cementitious materials (SCMs) is an effective approach to achieve value-added utilization of industrial solid waste. This study systematically investigates the hydration pattern and strength development of Portland cement systems with the incorporation of IOTs. steel slag (SS). granulated blast-furnace slag (GBFS). https://parisnaturalfoodes.shop/product-category/creamy-clay/