Toronto · Canada

Boutique by Design. Global by Nature.

Strategic ● Business-focused ● Creative ● Responsive
20+
Years on Bay Street
250+
Transactions completed
30+
Countries
5
Continents
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About Us

Rob Mason is the founder and principal of Mason Law, a Toronto-based boutique that acts for mining companies, royalty and streaming groups, resource lenders and boards on the transactions that define the sector: royalty and stream financings, offtakes, M&A and going-private deals, IPOs and RTOs, and equity and debt financings.

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Representative Work

2026
OR Royalties — Exercise of its royalty option over Japan Gold Corp.’s portfolio, increasing OR’s royalty on all of Japan Gold’s properties in Japan from 1.5% to 2.0%, as part of a C$50M financing and royalty package anchored by Solidcore Resources.
2026
Radisson Mining Resources — C$57M strategic investment by Agnico Eagle Mines and related investor rights agreement, funding new underground access at the O’Brien Gold Project, Québec.
2026
OR Royalties — US$15M royalty financing with Hot Chili Limited, extending OR’s royalty on the Costa Fuego Copper-Gold Project, Chile, to the La Verde discovery and bringing OR’s total investment to US$30M.
2026
Orion Mine Finance — US$32.5M sale to Evolve Royalties of an existing tin sliding-scale gross revenue royalty on the producing Uis Tin-Tantalum Mine, Namibia (operated by Andrada Mining).
2026
Orion Mine Finance — C$28.5M strategic equity investment in Bravo Mining Corp.
2026
OR Royalties — Sale by Highland Copper of remaining White Pine North interest to Kinterra Copper, including restructuring and re-issuance of OR royalties on Copperwood and White Pine.
2026
OR Royalties — US$105M acquisition of an additional 1.0% NSR on Shandong’s Namdini Project, Ghana.
2026
Centerra Gold — Option agreement with Azimut Exploration to earn up to a 70% interest in the Corvet and Kaanaayaa properties, James Bay region, Québec.
2025
Centerra Gold — Three recently executed option agreements and NSRs relating to projects in Canada and the United States, including in respect of Headwater Gold’s Crane Creek Project.
2026
Auramet International — US$30M secured loan facility & offtake transaction with 1911 Gold Corporation.
2025
Mawson Finland (special committee) — Acquisition by First Nordic.
2025
Trigon Metals — Sale of the Kombat Project, Namibia, to Horizon Corporation.
2025
Angus Gold (special committee) — Acquisition by Wesdome Gold.
2025
Pecoy Copper Limited — Proposed going-public transaction (RTO), financing and concurrent acquisitions of Pembrook Copper Corp. and Copper X Mining Corp.
2026
Big Ridge Gold Corp. — C$7.0M non-brokered private placement, including a significant investment by Michael Gentile, to advance the Hope Brook Gold Project, Newfoundland and Labrador.
2026
Radisson Mining Resources (special securities counsel) — C$25M bought deal private placement of flow-through shares, led by ATB Cormark Capital Markets.
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Insights

Critical Minerals · Europe · Featured 07 · 2026
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