The

Metals Playbook

The playbook — gold · August 30, 2026

Inventus buys a historic high-grade gold mine 14 km from Pardo

An all-paper deal adds a past-producing mine with strong historic numbers — none of them yet confirmed by Inventus.

On August 28, 2026, Inventus Mining agreed to buy the Golden Rose Mine — a past-producing, high-grade gold mine in Ontario’s Sudbury region, sitting 14 kilometres from its flagship Pardo project. The price is 8,000,000 Inventus shares at C$0.295 apiece. No cash changes hands. The seller, Conquest Resources, accepts stock locked up on a two-year staggered schedule and keeps a 2.0% royalty on future production (a slice off the top that Inventus can only partly buy back — 0.5% for C$1 million). The deal still needs TSX Venture Exchange sign-off.

Here’s why the compiled numbers look interesting. Golden Rose produced roughly 52,000 ounces at a recovered grade of 10.8 grams per tonne — rich rock. The old drill records are strong on the gram-meter yardstick, which multiplies how thick an intercept is by how rich it is. The best historic hole ran 22.88 metres at 19.76 grams per tonne, or about 452 gram-metres; five more exceed 200 gram-metres. Grades hold up across ten holes, the mineralized zone runs 2.2 kilometres, and it stays open below 200 metres depth. The mine also carries a 1985 estimate of about 600,900 ounces at 8.30 grams per tonne. Inventus already has heavyweight backers — Rob McEwen personally near 17%, Eric Sprott near 16%, McEwen Inc. near 10%. Over the last three months the stock rose 10.7% while the junior gold index gained 8.0% and gold itself moved just 1.2%; it dipped to about 0.23 mid-period before recovering to 0.31, a pattern the peer-comp data attributes to company-specific demand rather than broad index momentum.

Now the honest part. Every one of those numbers comes from prior operators and, per the company, has not been fully independently verified to current standards. The interval lengths are uncapped core lengths, explicitly stated as not necessarily representing true widths — the real thickness across the vein could be less. The strongest-looking grades sit in very narrow hits (1.40 metres at 165.81 grams per tonne; 2.60 metres at 70.76), the classic signature of coarse, nuggety gold that can inflate an assay. No cut-off grade, QA/QC protocol, or lab is named, and the 1985 estimate is not NI 43-101 compliant. Watch two things: the deal closing, then a Golden Rose drill program to confirm the historic grades. Separately, SRK Consulting is building Pardo’s first formal resource estimate, targeted for Q4 2026.

Public sources: source 1source 2source 3source 4