Top 5 Canadian Mining Stocks This Week: Adex Mining Shines with 171 Percent Gain

Markets and commodities react

Canadian equity markets were positive this week.

The S&P/TSX Composite Index (INDEXTSI:OSPTX) gained 2.3 percent over the week to close Friday (February 27) at 34,339.99, while the S&P/TSX Venture Composite Index (INDEXTSI:JX) rose 8.4 percent to 1,107.60.

The CSE Composite Index (CSE:CSECOMP) gained 4.02 percent to 174.55.

The gold price gained 1.36 percent to close at US$5,261.19 per ounce on Friday at 4:00 p.m. EST. The silver price fared better, closing the week up 6.55 percent at US$93.66 on Friday.

In base metals, the Comex copper price recorded a 3.24 percent increase this week to US$6.05.

The S&P Goldman Sachs Commodities Index (INDEXSP:SPGSCI) was up 2 percent to end Friday at 610.89.

Top Canadian mining stocks this week

How did mining stocks perform against this backdrop?

Take a look at this week’s five best-performing Canadian mining stocks below.

Stocks data for this article was retrieved at 4:00 p.m. EST on Friday using TradingView's stock screener. Only companies trading on the TSX, TSXV and CSE with market caps greater than C$10 million are included. Mineral companies within the non-energy minerals, energy minerals, process industry and producer manufacturing sectors were considered.

1. Adex Mining (TSXV:ADE)

Weekly gain: 171.43 percent
Market cap: C$27.09 million
Share price: C$0.095

Adex Mining is an exploration company that holds a 100 percent stake in the Mount Pleasant project in Southwest New Brunswick, Canada. The property contains two main deposits: the Fire Tower zone, which hosts tungsten and molybdenum mineralization, and the North zone, which hosts tin, zinc and indium.

The asset consists of 102 mineral claims covering 1,600 hectares, as well as equipment and facilities from historic mining operations conducted by BHP (ASX:BHP,NYSE:BHP,LSE:BHP) between 1983 and 1985.

According to its most recent investor presentation released on June 11, the property hosts the world’s largest indium reserve and North America’s largest tin deposit. Indicated resources for the North zone demonstrate contained metal values of 47 million kilograms of tin, and 789,000 kilograms of indium from 12.4 million metric tons with average grades of 0.38 percent tin and 64 parts per million indium.

Adex has not released news since it published its interim management discussion and analysis on November 18.

The increase in Adex’s share price this week comes ahead of the Prospectors & Developers Association of Canada (PDAC) convention, which is taking place in Toronto, Ontario, from March 1 to 4.

In a mid-February interview, New Brunswick Natural Resources Minister John Herron revealed that a deal “is due imminently with a well-known company in the Canadian mining community” for Adex’s Mount Pleasant project.

Additionally, he said the provincial government plans to introduce its new minerals strategy at PDAC on March 2. According to Herron, New Brunswick will adopt a one project, one process framework to quickly advance critical minerals projects.

2. US Copper (TSXV:USCU)

Weekly gain: 100 percent
Market cap: C$37.17 million
Share price: C$0.28

US Copper is an exploration company working to advance its Moonlight-Superior project in Northeast California, US. The project covers approximately 13 square miles of patented and unpatented federal mining claims in the Lights Creek Copper District, near the Nevada border.

A January 2025 preliminary economic assessment demonstrates a post-tax net present value of US$1.08 billion with an internal rate of return of 23 percent and a payback period of 5.3 years, assuming a copper price of US$4.15 per pound.

The included mineral resource estimate shows a total indicated resource of 2.5 billion pounds of copper, 21.7 million ounces of silver and 140,042 ounces of gold from 402.83 million metric tons of ore with a grade of 0.31 percent copper, 1.85 parts per million silver and 0.012 parts per million gold.

The majority is hosted at its Moonlight and Superior deposits.

The company has not released any news since December 15, when it announced that it had staked 54 additional claims totaling 1,104 acres near Moonlight-Superior; US Copper intends to use them for the project's infrastructure development. The company also stated that it had begun metallurgical testing, which it expects to be completed in April, with the release of partial results starting this past February.

3. Doubleview Gold (TSXV:DBG)

Weekly gain: 95.62 percent
Market cap: C$27.09 million
Share price: C$2.68

Doubleview Gold is an exploration company working to advance its Hat copper-gold project in Northwestern BC, Canada. The project is located within BC’s Golden Triangle, an area that hosts numerous active mines and development projects. The property consists of 19 mineral tenures covering an area of 18,000 hectares.

On February 25, Doubleview released an updated mineral resource estimate for its Hat project, reporting copper equivalent resources of 5.82 billion pounds in the measured and indicated categories and 4.57 billion pounds in the inferred category. The measured and indicated resource includes 2.42 billion pounds of copper, 3.22 million ounces of gold, 80.1 million pounds of cobalt and 5.05 million ounces of silver from 609 million metric tons of ore with average grades of 0.21 percent copper, 0.18 grams per metric ton (g/t) gold, 0.008 percent cobalt and 0.38 g/t silver.

Additionally, the MRE shows a recoverable measured and indicated scandium oxide resource of 2,415 metric tons grading 28.77 g/t. Doubleview’s president and CEO stated that exploration of the property has increased the deposit’s size over the years, with it now covering an area of about 1.6 kilometers by 1.6 kilometers. He also noted that the company discovered additional elements within the deposit that it plans to unveil soon.

4. BP Silver (TSXV:BPAG)

Weekly gain: 62.16 percent
Market cap: C$35.9 million
Share price: C$1.20

BP Silver is an exploration company focused on its flagship Cosuño project in Bolivia.

The property covers approximately 3,375 hectares and hosts a 10.5 square kilometer alteration zone within an underexplored jurisdiction. To date, the company has identified four primary targets in the southern project area.

On February 27, the company announced assay results from the final eight holes of the 11 hole drill program at Cosuño. Exploration encountered several zones of silver mineralization at the Pocañita Chica target. One hole delivered high grades of 600.4 g/t silver over 5 meters, which included an intersection of 1,655 g/t over 1 meter.

The company said it achieved its main goal of “confirming mineralization within the lithocap beneath surface geochemical anomalies,” which it said de-risks the project.

Additionally, BP Silver stated the drill program confirmed a silver and polymetallic mineralized system along a 2.7 kilometer long corridor that remains open in all directions.

5. Tsodilo Resources (TSXV:TSD)

Weekly gain: 61.29 percent
Market cap: C$21.75 million
Share price: C$0.25

Tsodilo Resources is an explorer advancing its Gcwihaba polymetallic project in Northwest Botswana, which hosts the C26 and C27 rare earths skarn anomalies. It also owns the Xaudum iron formation project in the country.

At Gcwihaba, Tsodilo has identified a conceptual exploration target of skarn ore in the 81 million to 97 million metric ton range with grades of 0.05 and 1.49 percent total rare earth oxide.

The company originally identified the C26 and C27 targets through ground magnetic and gravity surveys, with drilling confirming mineralization at depths of 20 to 50 meters below surface.

Tsodilo plans to perform 15,000 meters of drilling in 2026, with a focus on defining high-grade REE zones, while also evaluating the system's overall polymetallic potential.

The most recent news from the company came on February 2, when it closed a C$742,095 private placement by issuing 4.95 million shares. Proceeds from the financing will be used to advance its projects in Botswana.