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Related party transactions (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended	12 Months Ended
	Jan. 31, 2025	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Related Party Transaction [Line Items]
Debt	$ 11,000,000
Debt description	As consideration for Sprott advancing the debt facility the Company granted Sprott a royalty for 1.0% of life-of-mine gross revenue from mining claims considered to be historically worked, contiguous to current accessible underground development, and covered by the Company’s 2021 ground geophysical survey and a 0.70% rate will apply to claims outside of these areas.	The key assumptions used in the revaluation are production of 700,000,000 lbs of zinc, 385,000,000 lbs of lead, 8,700,000 oz of silver over 14 years and commodity prices of 1.20 $/lb to 1.28 $/lb for zinc, 0.91 $/lb to 0.93 $/lb for lead, and 27.76 $/oz to $31.96 $/oz for silver
Common Stock [Member]
Related Party Transaction [Line Items]
Number of shares issued	7,119,049	7,392,859	23,619,707
Key Management Personnel [Member]
Related Party Transaction [Line Items]
Accounts payable and accrued liabilities		$ 46,100		$ 89,324