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Note 3 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Nov. 30, 2023
Statement Line Items [Line Items]  
Description of useful life, property, plant and equipment <table border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: "Times New Roman", Times, serif; width: 100%;"><tbody><tr style="background-color: rgb(204, 238, 255);"><td style="width: 25%;"><span style="-sec-ix-hidden:c107401500">Buildings and Camp Structures</span></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401501">5 to 20 years</span></td></tr> <tr style="background-color: rgb(255, 255, 255);"><td style="width: 25%;"><em style="font: inherit;">Exploration equipment</em></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401503">5 years</span></td></tr> <tr style="background-color: rgb(204, 238, 255);"><td style="width: 25%;"><em style="font: inherit;">Vehicles</em></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401505">5 years</span></td></tr> <tr style="background-color: rgb(255, 255, 255);"><td style="width: 25%;"><em style="font: inherit;">Furniture and fixtures</em></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401507">5 years</span></td></tr> <tr style="background-color: rgb(204, 238, 255);"><td style="width: 25%;"><em style="font: inherit;">Computer equipment</em></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401509">3 years</span></td></tr> <tr><td style="width: 25%;"><em style="font: inherit;">Computer software</em></td><td style="width: 75%;"><span style="-sec-ix-hidden:c107401511">1 year</span></td></tr> </tbody></table>