Sonora Copper Explorer Doubles Zone at Adelita in Phase II

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1. Disclosure for the quote from the Stewart Thomson article published on February 17, 2026

1. For the quoted article (published on February 26, 2026), Algo Grande Copper Corp. has paid Street Smart, an affiliate of Streetwise Reports, US$3,500.
2. Author Certification and Compensation: Stewart Thomson was retained and compensated as an independent contractor by Street Smart for writing this article. Mr. Thomson is a retired Canadian financial advisor who has passed the Canadian Securities Course as well as additional technical analysis courses that were mandated by his former employer and approved by Ontario regulatory bodies. For the past 15 years, he has been editing and writing numerous financial newsletters that have a strong focus on charts.  The recommendations and opinions expressed in this content reflect the personal, independent, and objective views of the author regarding any and all of the companies discussed. No part of the compensation received by the author was, is, or will be directly or indirectly tied to the specific recommendations or views expressed.

2. Ownership and Share Structure Information

The information listed above was updated on the date this article was published and was compiled from information from the company and various other data providers.

The global copper market faces persistent supply constraints that have pushed prices to record levels above US$14,000 per tonne. Outages at major smelters and slow development timelines for new mines have tightened physical availability, creating a backdrop where exploration successes at advanced projects can draw immediate investor attention.

Algo Grande Copper Corp. (ALGR:TSX.V) has released new details from its Phase II campaign at the wholly owned Adelita Project in Sonora, Mexico, according to an August 11 release. The results show meaningful expansion of known copper mineralization at the Cerro Grande skarn target, reinforcing the project's potential within a district that already produces the majority of Mexico's copper output.

Why Retail Investors Are Watching Copper Juniors Now

Copper demand is being driven by electrification, data-center construction, and grid upgrades rather than traditional economic cycles alone. Limited new mine supply means that discoveries demonstrating scale and continuity can command premium valuations even before resource estimates are updated. Algo Grande's wholly owned 5,895-hectare Adelita property sits in southern Sonora, a region responsible for roughly 80 percent of national copper production, giving it geographic advantages in infrastructure and permitting familiarity.

Key Investor Takeaways

• Phase II drilling has more than doubled the visually identified copper-mineralized interval in Hole 2 to 68.77 meters across a 154-meter span.
• Hole 3 intersected a 73.91-meter interval containing 37.42 meters of visually copper-bearing core, indicating the system remains open at depth.
• All reported intervals are based on visual logging only; assay results are expected in the coming weeks.
• Technical support includes Strategic Advisor Dr. Peter Megaw, co-founder of MAG Silver, and Director Dr. Raymond Jannas, providing credibility for a junior explorer.
• Market capitalization stands at CA$27.52 million with 42.34 million shares outstanding and 40 percent insider ownership.
• Copper prices remain near all-time highs due to smelter outages and structural supply shortages.

Drilling Progress and Mineralization Details

Hole AG_CG_PH2_002 has advanced to 424 meters of a planned 700-meter depth. The hole intersected copper mineralization more than 100 meters above the originally targeted zone and later encountered a second, broader interval. Combined, the two zones total 154.4 meters containing 68.77 meters of visually copper-bearing core hosted in garnet-dominant skarn, retrograde exoskarn, and andesitic porphyry. Minerals observed include chalcocite, chalcopyrite, bornite, covellite, and chrysocolla, with molybdenite also present in places.

Hole AG_CG_PH2_003, drilled from a second rig, reached beyond 239 meters and remains in mineralization. It cut a combined 73.91-meter interval of copper mineralization between 165.74 and 239.65 meters, including 37.42 meters of visually mineralized core. Management interprets this intersection as approximately 105 meters vertically above the Phase I discovery zone, suggesting vertical continuity through the Cerro Grande system. The hole is still open at depth.

Perspectives and Market Context

¹Algo Grande Copper attracted technical analyst Stewart Thomson's attention on Feb. 17, when he assigned a Speculative Buy rating with short- and long-term price targets of CA$1 and CA$6. On April 2, Robert Sinn of Goldfinger highlighted tier-one technical backing from Peter Megaw and Raymond Jannas, along with multiple skarn zones and porphyry potential. Bob Moriarty examined copper demand on June 16 and noted the project's origin as Dr. Megaw's long-standing venture now fully held by Algo Grande after a largely all-stock acquisition.

Noted a report by Mining.com on August 11, an outage at Indonesia's Gresik smelter added further pressure to the already tight supply. Deena Zaidi for CNBC on August 6 wrote, prices have been supported by data-center and grid demand tied to AI expansion rather than broad economic growth alone.

Share Structure and Upcoming Catalysts

Algo Grande Copper Corp. has a market cap of CA$27.52 million, with 42.34 million shares outstanding. The 52-week range is CA$0.35-CA$1.00. ²Institutions hold 8 percent, Management and Insiders hold 40 percent, and Retail investors hold the remaining 52 percent. 

Common Questions from Investors

When will assay results arrive? The first batch of Hole 2 core reached the ALS laboratory in Hermosillo on August 7, and management expects results to begin arriving in the coming weeks.

Are the reported intervals true widths? No. All measurements are based on visual core logging, and true widths have not yet been established.

What is the current status of drilling? Both rigs remain active. Hole 2 is at 424 meters of a 700-meter target, and Hole 3 continues past 239 meters while still in mineralization.

Who provides technical oversight? Dr. Peter Megaw of MAG Silver serves as strategic advisor, and the company also cites support from Raymond Jannas of ATEX Resources.

How does Sonora's location benefit the project? Sonora produces about 80 percent of Mexico's copper, offering established infrastructure and a proven operating environment for copper exploration.

Algo Grande Copper continues to test the scale of the Cerro Grande system with two rigs turning, and the first assay batch is already at the lab. Investors focused on copper exposure will monitor upcoming results for confirmation of the visual observations and further evidence of vertical and lateral continuity.

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