v3.25.2
Note 2 - Basis of Presentation (Tables)
12 Months Ended
Mar. 31, 2025
Statement Line Items [Line Items]  
Disclosure of interests in subsidiaries [text block]
 

Country of Incorporation

Principal

Activity

 

Ownership percentage at

March 31, 2025

  

Ownership percentage at

March 31, 2024

  

Ownership percentage at

March 31, 2023

 
               

Sierra Gold & Silver Ltd. (“Sierra”)

USA

Holding Company

 

Nil

   100%  100%

Rio Grande Resources Ltd. (“Rio Grande”)*

Canada

Holding Company

  19.95% 

Nil

  

Nil