a 30,706-hectare portfolio of lithium, graphite and cobalt-nickel
projects across Brazil with a separate US$33 million earn-in deal with
leading junior mining and exploration groups — public-markets exposure
to Brazilian critical minerals at exactly the moment Western buyers are
rewarding non-Chinese supply.¹²
percent interest in a diverse portfolio of Brazilian critical-minerals
projects — specifically, 21 hard-rock lithium projects, 8 graphite
projects and 1 cobalt-nickel project, collectively covering
approximately 30,706 hectares of prospective ground across multiple
emerging critical-minerals hubs in Brazil.¹ Brion, a Cayman
a Brazilian critical-minerals investment, exploration and development
group that operates with a merchant-banking approach.²
exploration asset base into a publicly listed Canadian vehicle with
established North American capital-markets access. It also appointed a
renowned Brazilian mining executive — Felipe Holzhacker Alves,
technical and strategic continuity between the private Brazilian origin
of the assets and the publicly listed platform that now holds them.¹
controls, Congolese cobalt quotas and U.S. anti-dumping duties on
vehicle with diversified lithium-graphite-cobalt exposure across Canada
and Brazil was well-positioned to attract capital in exactly that
environment.
features of the platform. Under a US$33 million earn-in deal, KoBold is
exploring Libra's Flanders North, Flanders South and SBC projects in
combines experienced geoscience teams with artificial intelligence,
machine learning and data-science techniques to accelerate the discovery
process for critical minerals relevant to the global energy transition.¹
characteristic of successful critical-minerals junior-mid-tier
companies. Pure-play exploration alone is difficult to fund efficiently
in the current capital-markets environment; operating on purely domestic
capital is often limiting; and commercial success increasingly requires
not just exploration skill but also a credible route-to-market through
offtake, technology or industrial partnerships.
the Canadian side of the asset base while the separate Brazilian
portfolio — obtained through Brion — provides geographic and commodity
diversification that few junior-stage critical-minerals vehicles can
match. The combination is deliberate: KoBold adds technical depth and
capital for the Canadian assets; Frontera's historic exploration
capability and on-the-ground Brazilian expertise anchor the Brazilian
side.
both Canada and Brazil.¹ The geographic split is commercially
meaningful: Canadian assets align with the Inflation Reduction Act's
the EU-Mercosur agreement tariff improvements and from Brazilian federal
critical-minerals industrial policy.
substantially through 2030. Graphite supply outside China became
strategically valuable during 2025 as U.S. anti-dumping duties on
important to high-performance battery chemistries despite chemistry
diversification, and non-Congolese sources carry particular strategic
value — especially after Congo's February 2025 export ban and subsequent
quota system on cobalt.³
distinguishes the group across its broader track record is the
willingness to take projects all the way from discovery through
operation — not only through technical de-risking and exit. Morro Verde
into Brazil's largest independent producer of natural phosphate
fertiliser, with significant agricultural-limestone contracts, before
being sold to Ore Investments in 2023.² Agrominas' Lucina operation,
producing magnesium silicate for regional fertiliser markets in Minas
operation under Frontera's stewardship.²
The graphite story is an earlier example of the same operational depth.
drilling, resource definition, pilot plant and pre-feasibility study.²
that earlier work.⁴
board member and finance committee chairman of Trek Mining Inc. — the
entity that merged in 2017 to become part of Equinox Gold Corp.¹ His
continuing involvement on Libra's board, announced alongside the Brion
acquisition close, represents a continuity of strategic leadership
across Frontera's critical-minerals, gold and fertiliser ventures over
fifteen years.
specific problem that purely Brazilian-listed junior critical-minerals
companies typically face: access to the deep pool of North American and
historically been thin for Brazilian junior names, and Libra's structure
effectively bridges the gap — Brazilian asset exposure with
Frontera's track record.