Dolomite can be used as an important auxiliary material in the sintering and steelmaking processes in the metallurgical industry, as well as in the production of construction materials, carved artworks, flooring, and countertops. This dataset includes major raw and auxiliary materials, energy inputs, atmospheric emissions, and waste from the production process; however, infrastructure such as equipment manufacturing and factory construction is not included within the system boundary of the dataset. The life cycle inventory is compiled from data obtained from multiple sources. The dolomite mining process comprises steps such as overburden removal, blasting, and loading, up to the extraction of raw dolomite ore.