Cotecna Peru Article in Rumbo Minero Magazine – Edition #179

Analytical Laboratories as a Foundation for Mining Performance 

Analytical laboratories play a fundamental role in the mining industry by supporting the evaluation and quality control of extracted minerals, with a direct impact on operational profitability, safety, and sustainability. In a context of increasing technical and regulatory requirements, their contribution is essential to support operational and commercial decisions through reliable, timely, and traceable data. 

Core Functions of Analytical Laboratories in Mining 

Their main functions include chemical testing of mineral samples using both classical and instrumental methods, such as Atomic Absorption Spectroscopy (AAS) and ICP-OES, fire assay testing; metallurgical testing to assess mineral recovery; geotechnical testing aimed at evaluating ground stability; and environmental monitoring to measure the impact of mining activities. 

These processes require high-precision equipment, standardized methodologies, and technically competent personnel to ensure robustness and consistency in every determination. 

Executive Perspective from Cotecna 

José Antonio Tord León, General Manager of Cotecna del Perú S.A., emphasized that analytical results form the foundation of commercial, geological, and metallurgical decision-making, as they define payable grades, support resource modeling, and sustain environmental compliance. In this regard, he underlined that data reliability is essential for both tactical decisions, related to daily operations, and strategic decisions associated with planning, investments, and performance optimization. 

According to the executive, the commercialization segment currently represents the highest demand for laboratory services, as it requires precise analyses for quality certification, metal content determination, and commercial reconciliations. “Exploration and geometallurgy also generate a high analytical volume, together with plant operations, QA/QC, and environmental areas, and represent the next phase of our growth,” he stated. 

Efficient Information Flow and Risk Reduction 

It is important to note that laboratories provide robust and impartial data for geological, mineralogical, and geotechnical characterization. This reduces uncertainties, strengthens geological models, and enables safer evaluations during exploration by defining grades, geometallurgical domains, and key mineralogy in compliance with international standards. 

Consequently, analytical results contribute to supporting orebody viability and anticipating mineral behavior that affects metallurgical performance. 

Operational Efficiency and Digital Enablement 

To achieve optimal results, Tord León indicated that mining laboratories must be accessible and efficient in order to ensure a steady flow of information for decision-making. For example, a strategic location within or near mining operations reduces turnaround times; process automation accelerates result delivery; and the implementation of digital systems strengthens data management, storage, and traceability. 

“Specialized consulting optimizes processes, improves QA/QC, reduces risks, and standardizes practices aligned with international standards, increasing efficiency and technical reliability,” explained Tord León. 

From Analytical Results to Operational Value 

Thus, laboratory services go beyond delivering reports, transforming analytical information into tangible performance improvements, especially during critical stages of quality control and commercial certification. 

Key Market Differentiators and Accreditation 

Among the key market differentiators, the executive highlighted technical competence and turnaround time, supported by accreditations such as ISO 17025 and ISO 17020, digital traceability, technical support, and the impartiality and reliability required for commercial processes. 

The Importance of International Standards 

Regarding laboratory accreditations, he noted that standards such as ISO 17025 and ISO 17020, among others, ensure staff technical competence and the reliability of testing results. 

Reliable analytical data is no longer a support function but rather a strategic asset. As mining operations grow more complex and regulated, laboratories that deliver accuracy, traceability, and impartiality will be central to reducing risk and driving long‑term performance. 

For more information on Cotecna Peru mining services, please contact us. 

About Cotecna

For over 50 years, we have been supporting agriculture, food and pharma, minerals and metals, and consumer products supply chains all over the world. We provide testing, inspection, and certification services to help our clients navigate evolving regulations, ensure product compliance, and support their sustainability journey.