COMMODITIES
Critical Minerals
Consulting in Africa
Critical minerals projects need sound technical evidence before they can move from opportunity to decision.
Minrom helps exploration companies, mine owners, investors, and project teams assess mineral targets, test geological assumptions, plan exploration work, model deposits, estimate resources, and prepare technical reports.
Our work supports projects across Africa, with services covering exploration project management, 3D geological modelling, resource estimation, geometallurgical modelling, hydrogeology, mining geology, and technical studies.
Why Technical Evidence Matters in Critical Minerals Projects
Demand for critical minerals has increased interest in African mineral projects, but market demand doesn’t make a project ready for investment or development.
A project team still needs to answer practical questions:
- What does the available data show?
- Which target areas deserve more work?
- Does the geological model match the field evidence?
- Can the current data support a resource estimate?
- What grade, mineralogy, water, or mining risks need earlier review?
- What technical work should happen next?
Minrom helps clients answer these questions through structured geological and technical work. This gives project teams a clearer basis for planning, reporting, and investment discussions.
Critical Minerals Minrom Supports
Critical minerals vary by country, policy, supply risk, and industrial use. In Africa, many of these minerals are linked to energy storage, electric vehicles, renewable energy, manufacturing, infrastructure, defence, and industrial supply chains.
Minrom supports a range of critical minerals and related commodities, including:
Critical Minerals Minrom Supports
Critical minerals vary by country, policy, supply risk, and industrial use. In Africa, many of these minerals are linked to energy storage, electric vehicles, renewable energy, manufacturing, infrastructure, defence, and industrial supply chains.
Minrom supports a range of critical minerals and related commodities, including:
Platinum Group Metals
Support for PGM exploration and geological modelling, including reef interpretation, continuity assessment, and resource estimation inputs.
Manganese and Vanadium
Technical support for manganese and vanadium projects, including geological interpretation, resource modelling, and project evaluation inputs.
Lithium, graphite, nickel, cobalt, and copper
Exploration and modelling support for battery mineral projects, from early-stage target review to mineral resource estimation and technical reporting.
Rare Earth Elements (REEs)
Geological and geometallurgical support for REE projects, where mineralogy, element distribution, recoverability, and basket value can materially affect project viability.
Titanium, fluorspar, zirconium, and other industrial minerals
Technical support for selected industrial and strategic minerals where geological confidence, mineral quality, and project context need careful assessment.
Exploration Support for Critical Minerals Projects
Early-stage projects often start with mixed data from historic reports, maps, field observations, sampling, geophysics, and drilling. Minrom reviews this information to identify what the project already shows and what still needs to be tested.
This work can include:
- Desktop geological reviews
- Historic data review
- Target generation
- Field mapping plans
- Sampling plans
- Drill programme design
- Exploration budget input
- Data-gap reviews
We help clients plan the next technical step with enough evidence to guide time, budget, and fieldwork.
Geometallurgical Input for Better Project Planning
Grade alone doesn’t tell the full story of a critical minerals project. Mineralogy, impurities, recoverability, and processing response can affect project value and development plans. Geometallurgy links geology with metallurgical behaviour. In simple terms, it helps project teams understand how different parts of an orebody may respond during processing.
Minrom’s geometallurgical work can help clients assess:
- Changes in mineralogy across the deposit
- Ore-type differences
- Processing risk
- Recovery potential
- Sample selection for test work
- Links between geology, grade, and processing behaviour
This helps project teams assess cases where similar grades may perform differently during processing.
Hydrogeology and Water-Related Project Risk
Water can affect exploration, mine planning, processing, permitting, and closure. Groundwater conditions can shape decisions around drilling, dewatering, infrastructure, environmental studies, and future mining plans.
MINROM supports hydrogeological work where clients need to assess:
- Groundwater conditions
- Water supply
- Dewatering needs
- Water-related project risk
- Links between geology and groundwater flow
- Inputs for environmental or mining studies
This gives project teams a clearer view of water conditions before they become a planning problem.
Technical Studies and Mining Geology Support
As projects move from exploration into study or development phases, teams need geological input that can support mine planning, project review, and operational decisions.
MINROM supports clients with:
- Mining geology
- Grade control planning
- Geological model updates
- Reconciliation support
- Technical study input
- Due diligence support
- Project review
- Ongoing geological support
We help you connect exploration work with the next stage of project planning.
How MINROM Works
MINROM follows a clear technical process so clients can see what happens at each stage:
1. Review the
data
The team reviews the available project information, including maps, reports, drilling, assays, geophysics, geochemistry, field data, and previous models.
2. Test the geological model
Minrom assesses the working geological model and checks whether the data supports the interpretation.
3. Identify data gaps
The team identifies gaps that may affect confidence, such as poor spatial coverage, weak QA/QC, limited density data, unclear mineralisation controls, or missing mineralogical information.
4. Plan the next technical step
The next step may be field mapping, sampling, drilling, modelling, resource estimation, geometallurgical work, hydrogeology, or technical reporting.
5. Provide usable technical outputs
Minrom provides outputs that clients can use in project planning, investment discussions, reporting, or internal decision-making.
How MINROM Works
MINROM follows a clear technical process so clients can see what happens at each stage:
1. Review the data
The team reviews the available project information, including maps, reports, drilling, assays, geophysics, geochemistry, field data, and previous models.
2. Test the geological model
Minrom assesses the working geological model and checks whether the data supports the interpretation.
3. Identify data gaps
The team identifies gaps that may affect confidence, such as poor spatial coverage, weak QA/QC, limited density data, unclear mineralisation controls, or missing mineralogical information.
4. Plan the next technical step
The next step may be field mapping, sampling, drilling, modelling, resource estimation, geometallurgical work, hydrogeology, or technical reporting.
5. Provide usable technical outputs
Minrom provides outputs that clients can use in project planning, investment discussions, reporting, or internal decision-making.
Who Minrom Works With
Minrom supports clients across the mining and minerals sector, including:
- Junior exploration companies
- Mine owners
- Project developers
- Investors
- Listed companies
- Government entities
- Mining teams reviewing project or operational risk
Each client group needs technical evidence for a different reason. Some need to test an early target. Others need to support funding, reporting, study work, acquisition review, or operational planning. Minrom assist at each stage.
Related Services
Exploration Service
Strategy Services
Modelling and GIS Services
Mining Geology Services
Hydrogeology Services
Geology Training Services
Frequently Asked Questions
Critical minerals are minerals and metals that countries identify as economically or strategically important. The list can change by country, market use, supply risk, and policy goals.
Minrom supports projects involving platinum group metals, manganese, vanadium, lithium, graphite, nickel, cobalt, copper, rare earth elements, titanium, fluorspar, zirconium, and selected industrial minerals.
No. Minrom supports projects from early desktop review and exploration planning through to geological modelling, resource estimation, hydrogeology, mining geology, technical studies, and operational support.
Geological modelling helps show the shape, position, and continuity of mineralisation below surface. This helps project teams plan drilling, estimate resources, review risk, and communicate the project more clearly.
Geometallurgical modelling is the integration of geological, mineralogical, and metallurgical data into a spatial model that predicts how ore will behave during processing across different domains of the deposit. It enables mine planners to anticipate variability in recovery, throughput, and reagent consumption and to schedule ore types that optimise plant performance and project economics.
Resource estimation uses geological, drilling, sampling, assay, and density data to estimate the amount and grade of mineralised material in a project area. The estimate must match the quality and spacing of the available data.
For many critical minerals, value depends on mineralogy and processing response, not grade alone. Geometallurgical input helps project teams link geology with recovery, product quality, and processing risk.
Frequently Asked Questions
Critical minerals are minerals and metals that countries identify as economically or strategically important. The list can change by country, market use, supply risk, and policy goals.
Minrom supports projects involving platinum group metals, manganese, vanadium, lithium, graphite, nickel, cobalt, copper, rare earth elements, titanium, fluorspar, zirconium, and selected industrial minerals.
No. Minrom supports projects from early desktop review and exploration planning through to geological modelling, resource estimation, hydrogeology, mining geology, technical studies, and operational support.
Geological modelling helps show the shape, position, and continuity of mineralisation below surface. This helps project teams plan drilling, estimate resources, review risk, and communicate the project more clearly.
Geometallurgical modelling is the integration of geological, mineralogical, and metallurgical data into a spatial model that predicts how ore will behave during processing across different domains of the deposit. It enables mine planners to anticipate variability in recovery, throughput, and reagent consumption and to schedule ore types that optimise plant performance and project economics.
Resource estimation uses geological, drilling, sampling, assay, and density data to estimate the amount and grade of mineralised material in a project area. The estimate must match the quality and spacing of the available data.
For many critical minerals, value depends on mineralogy and processing response, not grade alone. Geometallurgical input helps project teams link geology with recovery, product quality, and processing risk.




