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WE DELIVER ACCURATE, RELIABLE RESULTS

At Ukumba Labs, we provide precise and dependable mineral testing services to support confident decision-making in mining and exploration. Our laboratory is equipped to handle a wide range of analyses, including fire assay, leach testing, and material characterization, ensuring you receive results you can trust.

Whether you are evaluating a new prospect, optimizing recovery, or verifying production output, our team applies a scientific and practical approach to deliver fast turnaround times without compromising accuracy.

From small-scale miners to growing operations, Ukumba Labs is your trusted partner for data-driven insights and efficient testing solutions.

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About Us

Ukumba Labs is a specialized mineral testing and analysis facility built to support the needs of modern mining and exploration operations. Backed by the expertise of Ukumba Gold, we combine practical field knowledge with scientific precision to deliver reliable, actionable results.

Our focus is on providing accurate testing services—including fire assay, leach testing, and material analysis—to help clients better understand their ore, optimize recovery processes, and make informed investment decisions.

We are committed to fast turnaround times, transparent reporting, and solutions tailored to both small-scale and growing mining operations. At Ukumba Labs, we don’t just test materials—we provide the insight needed to unlock their true value.

EXPERT METALLURGISTS & ENGINEERS

At Ukumba Labs, our strength lies in our team of experienced metallurgists and engineers who understand both the science and the realities of mining operations. We combine technical expertise with hands-on industry knowledge to deliver practical, results-driven solutions.

Our team works closely with clients to analyze ore characteristics, optimize recovery processes, and identify the most efficient extraction methods. From initial testing to process recommendations, we ensure that every result translates into real-world value.

With a focus on accuracy, efficiency, and innovation, our specialists are committed to helping you maximize recovery and unlock the full potential of your material.

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Our Service

Ukumba Labs offers a comprehensive range of mineral testing and analytical services designed to support exploration, process optimization, and production efficiency. Our services include fire assay, leach testing to evaluate recovery potential, gravity separation, and detailed material characterization to understand ore behavior.


FIRE ASSAY ANALYSIS

Accurate gold and precious metal determination using industry-standard fire assay methods, delivering reliable results for exploration and production samples.

LEACH TESTING

Cyanide and alternative leach tests to determine recovery rates, optimize reagent consumption, and evaluate processing efficiency.

GRAVITY SEPARATION

Test work using gravity methods such as sluices, concentrators, and shaker tables to assess free gold recovery potential.

MATERIAL CHARACTERIZATION

Detailed analysis of ore composition, particle size distribution, and mineral behavior to better understand processing requirements.

PROCESS DEVELOPMENT & OPTIMIZATION

Data-driven recommendations to improve recovery, reduce losses, and select the most effective processing methods for your material.

PLANT & PROCESS CONSULTING

Expert guidance on plant design, equipment selection, and operational improvements tailored to small and medium-scale mining operations.

Ukumba Labs' success
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Projects Completed
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Testimonials

This project involved detailed sampling and laboratory testing to evaluate gold recovery potential across different material sizes and processing conditions. The results provided a clear understanding of ore behavior, allowing for improved process decisions and more efficient recovery methods.

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KOPANANG GOLD PROJECT

Testing focused on analyzing alluvial material through gravity separation methods to determine the presence and distribution of fine gold within the deposit. The outcome helped guide equipment selection and optimize recovery efficiency under varying operating conditions.

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MATOBO ALLUVIAL SITE

A comprehensive test program was conducted to assess hard rock material, including crushing, milling, and leach testing to determine optimal extraction methods. The findings supported the development of a practical and efficient processing approach for ongoing operations.

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KASENSI HARD ROCK OPERATION