A-star B2 chopper, explorers' chosen mode of transportation in remote parts of Alaska including the Arctic VMS copper project.
Snowline's Valley gold project in the northeastern Yukon
Multi million ounces Ikkari gold project in Finland operated by Rupert Resources
Multi-million ounces Silicon-Merlin Gold Project, Nevada operated by AngloGold Ashanti
Kansanshi copper mine, Zambia operated by First Quantum Minerals
Old Sacaton open pit copper mine in southern Arizona is now part of the Cactus-Parks/Salyer copper project operated by Arizona Sonoran Copper Company
Drilling for Cadia-style copper-gold porphyry targets undercover in the northern extensions of the Macquarie Arc with Inflection Resources in New South Wales
Drill rig testing the high tonnage but low grade Haib copper deposit in southern Namibia
High grade disseminated copper sulfide and in fractures hosted by ultramfic rocks at Tamarack magmatic Ni-Cu-PGE-Au project in Minnesota
Porphyry-style high grade copper and gold stockwork veins at the Mankayan project in the Philippines
Large spodumene crystals at Wabamisk East prospect in northern Quebec
Coarse grained gold (200x) in a quartz vein from Sunday Creek, Victoria, Australia
High grade core from the Fourmile gold deposit in Nevada
Looking east to the Cordillera Blanca of northern Peru with the Pierina gold-silver open pit in the foreground

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Issue No. 880 – September 28, 2026
Source: Exploration Insights

After recent resource industry events, a hike to Nevada's Valley of Fire State Park offers a welcome break for metal investors facing high real yields, growth concerns, and rising energy costs.

However, these headwinds reinforce the long-term case for metals: geopolitical and financial risks drive central bank demand for gold, while elevated energy and capital costs make finding, building, and operating mines more expensive.

Thus, current pressures on mining equities also limit the supply needed to sustain future prices.

In the Weekly Market Digest, tenuous US-Iran peace talks shifted oil sentiment while persistent inflationary pressures and a resilient US labor market drove higher real rates and a stronger dollar. US equities rose, but the macro backdrop pressured precious metals and related equities. Tightening copper market concerns, driven by falling mine production and low levels of inventories, boosted copper prices, though mining equities were mixed.

The Exploration Insights portfolio declined last week, roughly in line with the precious metal equity benchmarks but underperformed the base metal ETFs. Base metal explorers were the main detractors, partially offset by a US gold developer.  

Over the next few weeks, I plan to catch up on the news flow from several companies, as this issue will focus on my thoughts after attending the Precious Metals Summit.

In The Rant, I focus on themes from the conference and my ~40 meetings with companies over 3 days. After reviewing my meeting notes, I highlighted several companies, including 5 gold explorers and a trio of copper explorers and developers, that may require portfolio changes in the coming weeks.

"First let me say how much I admire your work and appreciate your newsletter.  It is great to have such a knowledgeable ally help navigate these treacherous markets.  I think a major strength of your approach (especially now) is your rigorous standar...
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