STRATUM Journal
Regulatory·14 July 2026· 3 min read

Small-Scale Mining in Africa: From Informal Digs to Licensed Assets

Small scale mining employs millions across Africa. How artisan miners formalize, and how a mining lease or exploration license changes asset value.

By STRATUM Intelligence
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Small scale mining is the largest mining workforce on Earth. Across Africa, tens of millions of people depend on artisanal and small-scale production, a sector that outproduces the formal industry in some commodities and some countries, yet operates largely outside it.

The artisan reality

Artisan miners aren't a fringe: in several gold-producing nations they account for a substantial share of national output, and in the DRC's cobalt fields they are a structural part of world supply. What they lack is not skill or geology but formality, title, safety standards, accredited processing and legal routes to market. Governments from Ghana to Nigeria to the DRC now run formalization programs because the alternative is smuggled ounces, mercury damage and lost revenue.

The licence ladder is the value ladder

The path from informal dig to investable asset runs through paper. A reconnaissance permit lets you look; an exploration license lets you drill and define; a small-scale mining lease permits limited extraction; a full mining lease supports industrial operations and finance. Each rung multiplies the asset's value, the ground doesn't change, the rights do. In Nigeria, the Mining Cadastre Office administers exactly this ladder, and knowing how to get a mining licence in Nigeria, and confirming a seller actually holds one, is the first test of any asset conversation there.

Why artisanal operations choose to formalize

Drivers cited by formalizing small-scale operators, indicative survey view

Access to finance
68%
Secure legal title
61%
Better market prices
54%
Equipment & technical support
47%
Export legitimacy
39%

STRATUM Intelligence · indicative

Why formalization is the opportunity

The most interesting opportunities on the continent often sit exactly here: proven artisanal production on ground that has just been, or could be, properly licensed. Production history de-risks the geology; the licence de-risks the investment. Assets that combine both are rare and increasingly sought by buyers priced out of fully documented projects.

What diligence looks like at this scale

Verify the licence in the national cadastre, confirm the holder matches the seller, test production claims against certified assays, and understand the community reality on the ground. Small-scale assets fail diligence on identity and title far more often than on geology.

From informal digs to a bankable asset

01

Informal working

Undocumented, hand-dug

02

Exploration licence

Legal right to prospect

03

Mining lease

Title + compliance

04

Verified & bankable

Code-compliant, financeable

STRATUM Intelligence

How STRATUM fits

STRATUM tracks verified assets across the full licence ladder, from exploration ground to producing leases, with operator identity protected and evidence graded. Formalizing operators get a way to show proof without exposure; investors get assets that are real before they are introduced.

Frequently Asked Questions

What is artisanal mining?

Small-scale, often informal mining using basic methods, the livelihood of tens of millions across Africa and a major share of output in gold, cobalt and diamonds.

What is the difference between a mining lease and an exploration license?

An exploration license grants the right to search and define a resource; a mining lease grants the right to extract and sell it. The lease is the rung that makes an asset financeable.

How do you get a mining licence in Nigeria?

Through the Mining Cadastre Office, which administers reconnaissance permits, exploration licences, small-scale mining leases, mining leases and quarry leases on a first-come, first-served basis over open ground.

Why does formalization matter to investors?

It converts proven informal production into titled, financeable assets, the largest value step in the entire mining lifecycle.

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STRATUM Intelligence

STRATUM structures diligence-grade material on African mining, energy and infrastructure assets into verified, identity-gated intelligence. Editorial is de-identified, the evidence is real, the operators are protected.

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