Subsequent events (Narrative) (Details)						1 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 21, 2023 CAD ($) $ / shares shares	Sep. 21, 2023 USD ($) shares	Sep. 06, 2023 CAD ($) $ / shares shares	Sep. 06, 2023 USD ($) shares	Mar. 10, 2022 shares	Jul. 19, 2023 shares	Jan. 27, 2023 $ / shares shares	Jul. 26, 2021 $ / shares shares	Nov. 30, 2021 $ / shares shares	Feb. 28, 2022 shares	May 31, 2023 USD ($) $ / shares shares	May 31, 2022 USD ($)	Sep. 06, 2023 $ / shares	Nov. 30, 2021 $ / shares	Jul. 26, 2021 $ / shares
Subsequent Event [Line Items]
Common stock issued to purchase mineral property (Shares)										28,500,000
Common stock issued for cash (shares)											100,000
Common stock price per share | $ / shares											$ 0.02
Common stock issued for cash | $											$ 141,811
Loss on settlement of debt | $											$ (80,888)	$ (395,493)
Private Placement [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)					3,500,000		1,250,000	1,850,000	1,500,000
Common stock price per share | $ / shares							$ 0.05	$ 0.05	$ 0.05
Private Placement Two [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)							7,200,000	150,000	500,000
Common stock price per share | (per share)							$ 0.025							$ 0.00375	$ 0.0375
Subsequent Event [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)	400,000	400,000
Common stock price per share | $ / shares	$ 0.025
Common stock issued for cash	$ 10,000	$ 7,423
Number of shares issued to settle accounts payable			140,000	140,000
Fair value of common stock to settle accounts payable | $				$ 3,180
Value of common stock to settle accounts payable			$ 3,500	2,637
Loss on settlement of debt | $				$ 543
Subsequent Event [Member] | Private Placement [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)			500,000	500,000
Common stock price per share | $ / shares													$ 0.02
Cash proceeds | $				$ 10,000
Subsequent Event [Member] | Private Placement Two [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)			6,060,000	6,060,000
Common stock price per share | $ / shares			$ 0.025
Cash proceeds			$ 151,500	$ 111,768
Subsequent Event [Member] | Share to settle subscription payable [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)			100,000	100,000
Common stock price per share | $ / shares													$ 0.02
Cash proceeds | $				$ 2,000
Subsequent Event [Member] | Share to settle subscription payable two [Member]
Subsequent Event [Line Items]
Common stock issued for cash (shares)			3,150,000	3,150,000
Common stock price per share | $ / shares			$ 0.025
Cash proceeds			$ 78,750	$ 58,346
Subsequent Event [Member] | Second Amendment Of Purchase Agreement [Member]
Subsequent Event [Line Items]
Number of common shares cancelled pursuant to amended						12,000,000
Subsequent Event [Member] | Second Amendment Of Purchase Agreement [Member] | Rich Resources Inc [Member]
Subsequent Event [Line Items]
Common stock issued to purchase mineral property (Shares)						24,000,000
Subsequent Event [Member] | Second Amendment Of Purchase Agreement [Member] | Rich Resources Inc [Member] | Frog Property [Member]
Subsequent Event [Line Items]
Percentage of voting interests acquired						40.00%