Data integration in mining refers to the process of combining data from multiple disparate systems, databases, and sources into a unified, coherent, and accessible data environment that enables comprehensive operational visibility and advanced analytics. Modern mining operations generate data from a wide variety of systems including fleet management systems (FMS), SCADA systems, laboratory information management systems (LIMS), enterprise resource planning (ERP) platforms, geological modeling software, and environmental monitoring networks. In bauxite mining, data integration connects the mine planning software with the processing plant control systems and shipping logistics platforms to provide end-to-end visibility of the supply chain. Gold mining operations benefit from integrating grade control data with metallurgical plant performance data to understand the relationship between ore characteristics and gold recovery rates. Iron ore producers use data integration to align production data from multiple pits, crushers, concentrators, and port facilities into a single operational dashboard. In diamond mining, data integration links underground or open-pit production systems with the processing plant, sorting house, and security management systems. Effective data integration enables consistent master data management, eliminates data silos, reduces manual data re-entry, improves reporting accuracy, and provides the foundation for advanced analytics and digital twin development.