Sonora Copper Explorer Hits 30.23m at 1.5% CuEq at Adelita

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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.

Algo Grande Copper Corp. (ALGR:TSX.V) delivered strong initial Phase II drill results at the Adelita project, highlighting a new shallower high-grade zone at Cerro Grande, according to a recent press release. 

The standout intersection from hole AG-CG-PH2-002 returned 30.23 meters grading 1.5% copper equivalent starting at 146.70 meters depth. This included a 3.55-meter section at 9.4% CuEq and a 1.2-meter interval at 15.8% CuEq according to a September 11 release.

Why the New Shallow Intercept Matters for Investors

This result sits roughly 100 meters higher in the system than the Phase I intercepts. Shallower high-grade copper mineralization can improve project economics by reducing future mining costs and increasing the overall mineralized envelope available for targeting.

The intercept occurs in garnet-rich skarn containing bornite, chalcopyrite, and abundant chalcocite. It confirms that the multilevel high-grade mineralization identified earlier extends closer to surface than previously recognized.

Company Position and Technical Advantage at Adelita

Algo Grande Copper Corp. benefits from experienced exploration leadership, including Vice President of Exploration João Rocha, EurGeol. The team is systematically testing a 2.5-kilometer magnetic trend defined by recent drone surveying.

Phase II drilling uses two rigs and targets extensions along strike and at depth. The program builds directly on Phase I results that already showed broad copper mineralization in skarn settings.

Key Assets, Projects, and Next Catalysts

The Cerro Grande discovery forms the current focus within the larger Adelita property in Sonora, Mexico. Additional Phase II holes AG-CG-PH2-003, AG-CG-PH2-004, and AG-CG-PH2-005 have advanced with visual copper mineralization logged over substantial intervals.

AG-CG-PH2-002 reached 661.80 meters with assays still pending below 179 meters. The company plans approximately 7,200 meters across 15 holes at Cerro Grande. First drilling is also scheduled at Cerro Potrero South and Las Trancas.

Algo Grande continues exploration at Adelita with ongoing work to expand the known footprint. Recent financing supports the expanded program.

Broader Copper Sector Timing and Market Backdrop

Copper reached a record US$14,533 per tonne on the London Metal Exchange in early September amid tariff considerations and tightening supply, according to a Bloomberg report published on Yahoo! Finance on September 7.

S&P Global projects a roughly 10-million-tonne copper supply shortfall by 2040, driven by data-center growth, electrification, and defense spending. A January 8 study from S&P Global found global demand could reach 42 million metric tons while supply lags significantly.

Views and Valuation Context

According to Bob Moriarty of 321gold.com on September 14, the Phase II results reinforce district-scale potential at Adelita. Moriarty highlighted the high-grade shallow intercept and the involvement of technical specialist Dr. Peter Megaw.

Moriarty wrote of Algo Grande in a June 16 piece on Streetwise Reports that the company has potential for a giant discovery and remains substantially undervalued.

On April 2, Robert Sinn of Goldfinger described the company as having tier-one technical backing. 

¹Algo Grande Copper attracted the attention of technical analyst Stewart Thomson on Feb. 17. Technical analyst Stewart Thomson assigned a Speculative Buy rating with targets of CA$1 short-term and CA$6 long-term.

In an August 11 update, the company noted visual mineralization extending the system in multiple holes.

Share Structure and Near-Term Events²

Institutions own 10.9% of shares, while management and insiders own 33.4%. The remainder is held by retail investors.

Algo Grande Copper Corp. closed a non-brokered private placement on September 1, raising CA$4.786 million. The proceeds fund continued Adelita exploration operating costs and working capital. Market capitalization stood at CA$40.25 million on September 14 with 42.34 million shares outstanding. 

Key Investor Takeaways

• Phase II hole AG-CG-PH2-002 returned 30.23 meters at 1.5% CuEq, including high-grade sub-intervals approximately 100 meters above mineralization intersected during Phase I drilling.
• The result expands the Cerro Grande mineralized footprint and confirms continuity of the high-grade, multi-horizon skarn system at Adelita in Sonora, Mexico.
• Multiple additional Phase II holes show visual copper mineralization with assays pending, while recent financing supports continued drilling and exploration.
• Copper market fundamentals remain supportive due to structural supply shortfalls projected through 2040 from data centers and electrification demand.
• Third parties highlight district-scale potential, tier-one technical backing, and significant upside to the current valuation.
• Drill results alone do not establish economic viability, and the project currently has no declared mineral resource or reserve.

Common Questions from Investors

What is the significance of the 30.23-meter intercept? It demonstrates high-grade copper mineralization at shallower depths than previously known, expanding the target area and potentially improving future project economics.

Are the visual results from other holes reliable? Visual logging indicates copper minerals, but actual grades can differ materially. Only laboratory assays provide definitive results, and those remain pending for several holes.

How does the copper market outlook affect Algo Grande? Rising copper prices driven by supply constraints and new demand sources create a favorable environment for exploration-stage copper projects in established mining districts.

What are the next milestones? Additional assay results from Phase II holes and continued drilling along the magnetic trend at Cerro Grande represent the primary near-term catalysts.

The latest drill data materially enlarges the exploration opportunity at Adelita, while the broader copper sector provides supportive tailwinds for continued advancement.