By Matthew Stretch, principal, Mining and Critical Minerals at Nedbank CIB
FINANCE FORUM •
CAN SOUTH AFRICA ' S JUNIOR EXPLORATION FUND REVIVE DISCOVERY?
South Africa is widely recognised as one of the world ' s most richly endowed mining jurisdictions, yet its share of global exploration expenditure has declined sharply over the past 2 decades. In 2004, the country accounted for roughly 5 % of global mineral exploration spending. In recent years, that figure has fallen to below 1 %.
Exploration activity remains concentrated around existing operations. Most of the spending goes towards extending the life of current mines through infill drilling, near-mine resource conversion and brownfields work undertaken by the majors. While essential for sustaining existing operations, this activity does little to generate the discoveries that underpin the future of the mining industry.
Exploration sits at the foundation of the mining life cycle, where geological ideas are tested and new mineral deposits are first identified. When exploration declines, the consequences are not immediately visible. Mines continue operating, and projects already under development move forward, but over time, the effects become unavoidable. Without discoveries today, there will be no mines tomorrow.
Against this backdrop, renewed attention has been given to the Junior Mining Exploration Fund – an initiative aimed at addressing one of the sector ' s most persistent challenges: the difficulty junior exploration companies face in raising early-stage risk capital.
The implications extend well beyond the mining sector. As reserves are depleted, mine closures accelerate, and the industry ' s contribution to employment, fiscal revenues and export earnings begins to decline.
The fund intervenes at the earliest stages of exploration, where geological concepts must be tested before projects can attract serious investment. The risks are primarily geological, and capital is required for mapping, geophysical surveys, sampling and initial drilling to determine whether a mineral deposit exists.
The scale of funding provided through the Junior Mining Exploration Fund reflects this objective. With allocations typically ranging between R5-million and R20-million, the fund is not intended to finance mine development. Instead, it supports the work needed to answer a question that emerges much earlier: whether there is enough geological potential to justify further investment.
When viewed in this way, the fund operates as a catalyst for discovery rather than a mine development mechanism. Providing capital at the highest-risk stage of the exploration cycle allows junior companies to advance projects far enough to demonstrate geological potential, attract partners or raise additional equity.
If the initiative works as intended, more exploration projects should progress to advanced technical studies. South Africa ' s challenge is not primarily the financing of mines themselves. The more immediate constraint is that too few credible and bankable projects reach the stage where traditional development finance can participate.
Whether the Junior Mining Exploration Fund ultimately succeeds will depend on more than funding alone. Exploration companies looking for support from the fund must hold, or apply for, prospecting rights or early-stage mining rights and securing these rights in South Africa can be a slow and uncertain process compared with other mining jurisdictions.
The difficulty lies less in the legal framework than in administrative execution and timelines. The absence of a credible mining cadastre further limits visibility of available ground and discourages exploration. Until these structural constraints are addressed, the fund ' s impact will remain limited.
The fund can support projects navigating the regulatory environment but cannot substitute for broader improvements in permitting efficiency and regulatory certainty.
Financing challenges also persist beyond the earliest exploration stage – not only in South Africa but across most mining jurisdictions. Bridging the gap between discovery and development funding requires careful capital sequencing rather than simply replacing one funding source with another.
At the earliest stage, catalytic or public capital often plays a critical role in exploration. Once a discovery has been verified and resource definition begins, the risk profile shifts towards technical and execution considerations. At this stage, projects may attract specialist mining investors, strategic partners or structured financing arrangements such as royalty and streaming agreements.
Matthew Stretch, principal, Mining and Critical Minerals at Nedbank CIB.
Development finance institutions can also help by taking first-loss or junior positions that crowd in private capital from strategic investors or specialist mining funds. Larger mining companies may also enter through farm-in or earn-in arrangements that allow them to participate in exploration success while supporting project advancement.
For commercial banks, including institutions such as Nedbank CIB, participation generally occurs later in the project life cycle. Banks typically provide financing once proven reserves have been established and feasibility studies demonstrate that a project is technically and economically viable. At that stage, lenders focus on asset quality, project economics, management capability and regulatory stability.
This dynamic explains why junior exploration companies remain essential to the discovery of new mineral resources, particularly as global demand for minerals associated with the energy transition grows. Deposits of critical minerals such as copper, lithium and rare earth elements often lie outside traditional mining districts and may need new exploration approaches or reinterpretation of historical geological data.
Despite these challenges, there are reasons to be cautiously optimistic. South Africa retains a substantial mineral endowment and deep technical expertise within its mining industry, while improvements in energy supply and logistics reliability are gradually strengthening the broader investment environment.
Several regulatory reforms could also unlock additional exploration capital, including the implementation of a transparent mining cadastre, greater certainty around the Mining Charter, faster permitting processes and a stable fiscal framework.
Ultimately, investment decisions are shaped by confidence. Global mining capital has many potential destinations and investors allocate funds where regulatory conditions, geological opportunities and project execution combine to offer credible prospects for success.
Recent developments, such as the construction of Ivanhoe ' s Platreef project, illustrate how large-scale mining investments can help restore confidence in South Africa ' s ability to deliver complex projects.
Rebuilding the country ' s exploration pipeline will take time, but the fundamentals for renewed activity are present. Catalytic initiatives such as the Junior Mining Exploration Fund can sustain early-stage exploration, while regulatory improvements and project delivery strengthen investor confidence. If those pieces fall into place, exploration capital will return, bringing with it the discoveries that become the next generation of mines. •
www. africanmining. co. za African Mining Publication African Mining African Mining • June 2026 • 31
Supplied by Nedbank CIB