IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL5.14▼ 1.18% USD/MXN16.90▼ 0.36% USD/CLP914.28▼ 0.85% USD/COP3,038▼ 0.43% USD/PEN3.35▼ 0.06% USD/ARS1,499▲ 0.12% USD/UYU40.20▲ 1.58% USD/PYG5,996▲ 1.55% USD/BOB11.43▲ 0.41% USD/DOP58.82▲ 0.20% USD/CRC450.05▲ 3.34% USD/GTQ7.62▲ 2.21% USD/HNL26.81▲ 0.31% USD/NIO36.62▲ 0.61% USD/VES778.00▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.71▲ 0.79% EUR/BRL6.00▼ 0.64% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 171,031.73 ▲ 1.85% IPSA 11,338.38 ▲ 0.89% IPC MEX 65,223.89 ▲ 1.36% MERVAL 2,913,184 ▲ 1.30% COLCAP 2,459.23 ▲ 0.61% BVL PERÚ 58,698.13 ▲ 2.60% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
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Saturday, August 22, 2026

Africa Africa & the Great Powers

Washington Is Paying for a Rare-Earth Study in Mozambique

By · August 22, 2026 · 5 min read

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MOZAMBIQUE · MINERALS

Key Facts

The project: Monte Muambe, a rare-earths deposit in Tete province, western Mozambique, held under a 25-year mining licence.

The interest: NeoTerra Group Plc, formerly Altona Rare Earths, holds a majority interest in licence-holder Monte Muambe Mining Lda. It is listed on the London Stock Exchange main market.

The money: The US Trade and Development Agency awarded NeoTerra a grant of US$1.875 million to take the rare-earth component to pre-feasibility.

The consortium: Valentine Enterprises, a US consultancy, has been selected to lead the study alongside SGS North America and New Dominion Consulting.

Not final: The appointment remains subject to final approval by the US agency funding it.

The other metals: The deposit also contains fluorite and gallium, the latter central to China’s export-control regime.

What comes next: A kick-off meeting, a site visit and a drilling campaign to collect samples for metallurgical studies.

A US government grant of US$1.875 million is paying for the pre-feasibility study at the Monte Muambe rare earths project in Mozambique, and the work has been handed to an American consortium. The deposit also holds gallium, a metal China has repeatedly used as export-control leverage.

Monte Muambe rare earths — the Zambezi river crossing in central Mozambique
The Dona Ana bridge over the Zambezi in central Mozambique, on the corridor serving Tete province. (Photo: Erik Cleves Kristensen, CC BY 2.0, via Wikimedia Commons)
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What was announced

NeoTerra Group Plc, a British explorer listed on the main market of the London Stock Exchange and formerly known as Altona Rare Earths, has selected Valentine Enterprises to lead the pre-feasibility study for Monte Muambe in Tete province. The American consultancy will work with SGS North America and New Dominion Consulting.

The study is funded by the US Trade and Development Agency, which awarded NeoTerra a grant of US$1.875 million to advance the rare-earth component of the project to pre-feasibility stage.

One caveat is written into the announcement itself. The appointment is still subject to final approval by the agency.

Once cleared, the consortium begins with a kick-off meeting and a site visit, followed by a drilling campaign to collect samples for metallurgical testing.

Why Monte Muambe rare earths matter to Washington

The deposit is held under a 25-year mining licence and its resource estimates are prepared to Australasian reporting standards. Alongside the rare earths it contains fluorite and, more interestingly, gallium.

Gallium is not a rare earth, but it is arguably the more strategically loaded of the two. China dominates global production and has repeatedly used export controls on it as leverage in its technology dispute with the United States.

Gallium goes into semiconductors, radar systems and light-emitting diodes. A non-Chinese source at scale is worth considerably more to Washington than the modest grant sum implies.

This is the same policy at work elsewhere on the continent. American money has already backed a rare-earths project in Madagascar and Japanese money a mine in Namibia, all with the same objective of loosening one country’s grip on a supply chain.

What we do not know

A great deal. No tonnages, grades, resource figures, drill metres, contract value, start date or named individuals were published with the announcement, for the rare earths or for the gallium.

There are no direct quotes from the company, the consortium or the American agency in the reporting. Anyone acting on this should go to the company’s own regulatory filing rather than the secondary coverage.

A pre-feasibility study is also an early stage. It sits well before a definitive feasibility study, which sits well before financing and construction.

NeoTerra’s other named asset is the Sesana copper and silver project in Botswana, which gives it a two-country southern African footprint.

Why pre-feasibility is the stage that matters

Exploration companies produce a lot of announcements and very few mines. The step that separates the two is usually the feasibility work, because that is where geology meets metallurgy and cost.

Rare earths are especially unforgiving on that point. The value is not in digging the rock out but in separating seventeen chemically similar elements from it, and the separation step is where most projects outside China fail on economics.

That is precisely why the drilling campaign here is described as collecting samples for metallurgical studies rather than for resource definition. The question being asked is whether the ore can be processed at a sensible cost, not whether it exists.

A US government agency paying for that answer, rather than a mining major, tells you which question Washington cares about.

Tete is a mining province with a logistics problem

Tete is landlocked, deep in the Zambezi valley, and its mining history is coal rather than critical minerals. Everything that leaves has to travel a long way to a port.

That is the constraint every project in the province eventually runs into, and it is the reason several coal ventures there disappointed their backers. Rare earths ship in far smaller volumes than coal, which helps, but the corridor still has to work.

Mozambique has meanwhile been rebuilding its wider extractives story, with the Rovuma gas project committing more than a billion dollars of pre-investment contracts this month. A functioning rare-earths mine in Tete would broaden a resource base that is currently very concentrated in hydrocarbons.

Frequently Asked Questions

Who is funding the Monte Muambe study?

The US Trade and Development Agency awarded NeoTerra Group Plc a grant of US$1.875 million to take the rare-earth component to pre-feasibility. The consortium appointment remains subject to the agency’s final approval.

Who will carry out the work?

Valentine Enterprises, a US consultancy, has been selected to lead it, working with SGS North America and New Dominion Consulting.

Why does gallium matter?

It is used in semiconductors, radar and light-emitting diodes, and China dominates global supply and has used export controls on it as leverage. A non-Chinese source is strategically valuable to Washington.

How advanced is the project?

It is at pre-feasibility stage, held under a 25-year mining licence. No tonnages, grades, contract value or start date have been published.

Connected Coverage

The same policy is visible elsewhere: the United States has backed a US$150 million rare-earths mine in Madagascar, and Japan a first rare-earths mine in Namibia.

Southern African governments made critical minerals the centrepiece of their Durban summit. The contest is our pillar subject, Africa: The New Scramble, and the Southern Africa hub has more.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error

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