v3.26.1
Share capital and reserves (Tables)
6 Months Ended
Jun. 30, 2026
Notes and other explanatory information [abstract]  
Schedule of Warrants Outstanding

The changes in warrants during the six months ended June 30, 2026 and the year ended December 31, 2025 are as follows:

 

  June 30, 2026 December 31, 2025
  Number outstanding Weighted average exercise price (C$) Number outstanding Weighted average exercise price (C$)
Balance, opening 23,852,600 0.19 50,626,581 0.20
Finders’ warrants 2,864,850 0.20
Exercised (21,367,800) 0.18 (27,182,726) 0.19
Expired (524,800) 0.21 (2,456,105) 0.25
Balance, closing 1,960,000 0.25 23,852,600 0.19
Disclosure of Fair Value Measurement Assumptions for Finders’ Warrants

The fair value of the finders’ warrants issued in year ended December 31, 2025 was determined using the Black-Scholes option price modelling with the following assumptions:

 

Year ended 

December 31, 2025

  Finder’s warrants
     
Average stock price (C$)   0.08
Average exercise price (C$)   0.08
Average risk-free interest rate (%)   2.44
Expected life (years)   1.00
Expected volatility (%)   105.99
Expected dividends (C$)   Nil
Disclosure of Warrants Outstanding and Exercisable

The following summarizes information about warrants outstanding and exercisable at June 30, 2026:

 

Expiry date  Exercise price (C$) Warrants outstanding and exercisable
October 30, 2026 0.25 10,000
December 13, 2026 0.25 1,950,000
    1,960,000
Weighted average exercise price (C$) 0.25
Weighted average remaining contractual life 0.45
Disclosure of Changes in Options

The changes in options during the six months ended June 30, 2026 and the year ended December 31, 2025 are as follows:

 

    June 30, 2026 December 31, 2025
    Number outstanding Weighted average exercise price (C$) Number outstanding Weighted average exercise price (C$)
Balance, opening   17,678,341 0.22 9,178,892 0.19
Granted   8,865,000 0.35 10,150,000 0.27
Exercised   (56,250) 0.15
Expired or cancelled   (1,650,551) 0.36
Balance, closing   24,487,091 0.33 17,678,341 0.22
Disclosure of Assumptions Used in Valuing Stock Options

The fair value of the stock options granted was determined using the Black-Scholes option price modelling with the following assumptions:

 

 

Six months ended June 30, 

2026 

Year ended December 31, 2025
     
Average stock price (C$) 0.36 0.27
Average exercise price (C$) 0.37 0.27
Average risk-free interest rate (%) 2.93 2.97
Expected life (years) 5 4.92
Expected volatility (%) 157.86 161.09
Expected dividends (C$) Nil Nil
Disclosure of Stock Options Outstanding and Exercisable

The following summarizes information about stock options outstanding and exercisable at June 30, 2026:

 

Expiry date  Exercise price (CA$)  Options outstanding    Options exercisable
November 10, 2027 0.41 278,341 278,341
July 16, 2029 0.15 1,543,750 1,157,813
July 16, 2030 0.15 1,000,000 750,000
October 21, 2028 0.35 400,000 100,000
October 28, 2028 0.135 4,300,000 4,300,000
October 28, 2028 0.15 350,000 175,000
July 25, 2030 0.25 8,600,000 2,150,000
September 26, 2030 0.405 250,000 125,000
November 28, 2030 0.38 900,000 225,000
January 16, 2031 0.37 6,465,000
March 31, 2031 0.39 200,000
April 10, 2031 0.35 1,700,000
April 24, 2031 0.34 500,000
    26,487,091 9,261,154
Weighted average exercise price (C$) 0.33 0.19
Weighted average remaining contractual life 3.41 3.18