African Mining June 2025 | Page 37

MINERALOGICAL SERVICES UNLOCK EFFICIENCY, COST REDUCTION IN MINING
CRADLE TO GRAVE •
Supplied by Mintek

MINERALOGICAL SERVICES UNLOCK EFFICIENCY, COST REDUCTION IN MINING

Contributed by Mintek
X-Ray Diffraction is used to identify different crystalline mineral phases for different ore types.
Mintek, South Africa’ s national mineral research organisation, is leveraging its extensive expertise in mineral and phase characterisation to deliver advanced preventative mineralogy services. Using state-of-the-art instrumentation, Mintek conducts detailed mineralogical analyses of ore – the most critical asset in any mining operation. Understanding the mineral characteristics of ore is essential, as it directly influences the efficiency of extracting valuable minerals and helps predict the best processing methods. This proactive approach allows mining operations to anticipate potential challenges during extraction, ensuring smoother processes and more cost-effective outcomes.
In an industry where operational efficiency and cost management are critical, Mintek’ s preventative mineralogy services offer a clear advantage. By understanding ore composition before extraction begins, mining operations can optimise their processes, reduce costs, and avoid delays.
Mining operations that fail to address key mineralogical aspects of their ore often face significant cost overruns and delays. These issues frequently lead to emergency mineralogical interventions, which could have been avoided with proper upfront analysis. Mintek’ s preventative mineralogy services tackle this problem head-on by providing comprehensive analysis using a combination of standard and advanced mineralogical techniques. By precisely
identifying and quantifying minerals, Mintek equips mining operations with the insights needed to optimise processes, reduce waste and avoid costly disruptions.
Dr Derek Rose, a leading expert at Mintek, emphasises the organisation’ s commitment to innovation and precision in mineralogical analysis.“ At Mintek, our approach is grounded in innovation, utilising advanced technologies to deliver accurate and actionable insights,” he explains.“ One of our key tools is X-ray diffraction( XRD) analysis, which enables the identification of constituent minerals within ore samples. This foundational analysis is critical for planning efficient extraction processes.”
He further highlights the role of cutting-edge technology in driving efficiency,“ In addition to XRD, we employ automated Scanning Electron Microscopy( autoSEM), which provides quantitative mineralogy data with exceptional resolution. AutoSEM delivers detailed information about both ore and gangue minerals, allowing mining operations to tailor their processes to the specific characteristics of their ore. This level of precision helps minimise inefficiencies and maximise resource recovery.”
Mintek’ s well-equipped laboratories reflect its dedication to quality and reliability. By combining advanced instrumentation with rigorous mineralogical procedures, Mintek ensures that every analysis meets the highest standards. This commitment to excellence has made Mintek a trusted partner for mining operations worldwide, helping them navigate the complexities of mineral extraction with confidence.
Commenting on Mintek’ s mineralogical analysis, CEO Dr Molefi Motuku highlighted the organisation’ s commitment to addressing industry challenges.“ The mining industry is confronted by numerous challenges, including rising production costs, resource constraints and the need for greater efficiency,” he said.“ At Mintek, we understand these pressures, and our advanced tools and services are designed to help the industry overcome these hurdles.”
He concluded with a forward-looking vision.“ This proactive approach not only addresses current challenges but also sets a new benchmark for excellence. At Mintek, we are committed to ensuring that the mining industry remains efficient, sustainable, and innovative, and we are proud to lead the way in driving these advancements.”
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