Summary of Significant Policies (Policies)	6 Months Ended
May 31, 2023
Accounting Policies [Abstract]
Basis of Presentation	*Basis of Presentation* The accompanying unaudited interim condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). Certain information or footnote disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been condensed or omitted. The accompanying condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements and the notes thereto as of and for the year ended November 30, 2022. In the opinion of management, the accompanying unaudited interim condensed consolidated financial statements include all adjustments that are necessary for a fair presentation of the Company’s interim financial position, operating results and cash flows for the periods presented. The balance sheet as of November 30, 2022 and comparative financial statements for the three and six months ended May 31, 2022 have been prepared on a “carve-out” basis to include allocations of certain assets, liabilities and expenses related to services and support functions from GoldMining, which were allocated on a pro-rata basis considered by GoldMining to be a reasonable reflection of the utilization of services provided to us for the quarters presented. Management believes the assumptions and allocations underlying the comparative financial statements are reasonable and appropriate under the circumstances. These comparative financial statements are not necessarily indicative of the results that would be attained if we had operated as a separate legal entity.
Consolidation	*Consolidation* The consolidated financial statements include the financial statements of U.S. GoldMining Inc. and US GoldMining Canada Inc., a wholly owned subsidiary of the Company from its incorporation on October 27, 2022. Subsidiaries are consolidated from the date the Company obtains control and continue to be consolidated until the date that control ceases. Control is achieved when the Company is exposed to, or has rights to, variable returns from its involvement with the entity and has the ability to affect those returns through its power over the entity. All inter-company transactions, balances, income and expenses are eliminated through the consolidation process.
Management’s Use of Estimates	*Management’s Use of Estimates* The preparation of these financial statements in conformity with U.S. GAAP requires management to make judgments and estimates and form assumptions that affect the reported amounts of assets and liabilities at the date of the financial statements and reported amounts of income and expenses during the quarters presented. On an ongoing basis, management evaluates its judgments and estimates in relation to assets, liabilities, income and expenses. Management uses historical experience and various other factors it believes to be reasonable under given circumstances as the basis for its judgments and estimates. Actual outcomes may differ from these estimates under different assumptions and conditions. Significant estimates made by management include, but are not limited to, asset retirement obligations, share-based compensation and allocation of expenses from GoldMining.
New significant accounting policies	*New significant accounting policies* Assets under construction Assets under construction consists of expenditures incurred for the rehabilitation of existing Whistler Project camp facilities and the construction of additional facilities. Costs incurred during construction that are directly attributable to bringing an asset into working condition for its intended use are capitalized; costs that are not necessary in readying an asset for use are recognized as an expense as incurred. Assets under construction are transferred to other respective asset classes and are depreciated when they are completed and available for use. Share Options The Company grants share options to certain directors, officers, employees and consultants of the Company. The Company uses the Black-Scholes option-pricing model to determine the grant date fair value of share options. The fair value of share options granted to employees is recognized as an expense over the vesting period with a corresponding increase in equity. An individual is classified as an employee when the individual is an employee for legal or tax purposes, provides services that could be provided by a direct employee, or has authority and responsibility for planning, directing and controlling the activities of the Company, including non-executive directors. The fair value is measured at grant date and recognized over the period during which the options vest. Forfeitures are accounted for as they occur. Foreign Currency Translation The functional currency of our Company, including its subsidiary, is the United States dollar. US GoldMining Canada Inc., the wholly owned subsidiary of the Company, maintains their accounting records in their local currency, the Canadian dollar. In accordance with ASC 830: Foreign Currency Matters, the financial statements of our subsidiary are translated into United States dollars using period-end exchange rates as to monetary assets and liabilities and average exchange rates as to revenues and expenses. Non-monetary assets are translated at their historical exchange rates. Net gains and losses resulting from foreign exchange translations and foreign currency exchange gains and losses on transactions occurring in a currency other than our Company’s functional currency are included in the determination of net loss in the period.
Segment Information	*Segment Information* We have determined that we operate and report in one segment, which focuses on the exploration and development of mineral properties. Our operating segment is reported in a manner consistent with the internal reporting provided to the chief operating decision maker (“CODM”) who is identified as our Chief Executive Officer. All of our non-current assets are located in Alaska, USA.
Recently Issued Accounting Pronouncements	*Recently Issued Accounting Pronouncements* In December 2019, the FASB issued ASU 2019-12, “Income Taxes (Topic 740) Simplifying the Accounting for Income Taxes” (“ASU 2019-12”), which is intended to simplify various aspects related to accounting for income taxes. ASU 209-12 removes certain exceptions to the general principles in Topic 740 and also clarifies and amends existing guidance to improve consistent application. The new standard is effective for fiscal years beginning after December 15, 2021, and interim periods within fiscal years beginning after December 15, 2022. Management has assessed and concluded there is no material impact on the Company’s financial statements.

Summary of Significant Policies (Policies)

6 Months Ended

May 31, 2023

Basis of Presentation

The accompanying unaudited interim condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). Certain information or footnote disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been condensed or omitted. The accompanying condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements and the notes thereto as of and for the year ended November 30, 2022. In the opinion of management, the accompanying unaudited interim condensed consolidated financial statements include all adjustments that are necessary for a fair presentation of the Company’s interim financial position, operating results and cash flows for the periods presented.

The balance sheet as of November 30, 2022 and comparative financial statements for the three and six months ended May 31, 2022 have been prepared on a “carve-out” basis to include allocations of certain assets, liabilities and expenses related to services and support functions from GoldMining, which were allocated on a pro-rata basis considered by GoldMining to be a reasonable reflection of the utilization of services provided to us for the quarters presented. Management believes the assumptions and allocations underlying the comparative financial statements are reasonable and appropriate under the circumstances. These comparative financial statements are not necessarily indicative of the results that would be attained if we had operated as a separate legal entity.

Consolidation

Consolidation

The consolidated financial statements include the financial statements of U.S. GoldMining Inc. and US GoldMining Canada Inc., a wholly owned subsidiary of the Company from its incorporation on October 27, 2022. Subsidiaries are consolidated from the date the Company obtains control and continue to be consolidated until the date that control ceases. Control is achieved when the Company is exposed to, or has rights to, variable returns from its involvement with the entity and has the ability to affect those returns through its power over the entity.

All inter-company transactions, balances, income and expenses are eliminated through the consolidation process.

Management’s Use of Estimates

Management’s Use of Estimates

The preparation of these financial statements in conformity with U.S. GAAP requires management to make judgments and estimates and form assumptions that affect the reported amounts of assets and liabilities at the date of the financial statements and reported amounts of income and expenses during the quarters presented. On an ongoing basis, management evaluates its judgments and estimates in relation to assets, liabilities, income and expenses. Management uses historical experience and various other factors it believes to be reasonable under given circumstances as the basis for its judgments and estimates. Actual outcomes may differ from these estimates under different assumptions and conditions. Significant estimates made by management include, but are not limited to, asset retirement obligations, share-based compensation and allocation of expenses from GoldMining.

New significant accounting policies

New significant accounting policies

Assets under construction

Assets under construction consists of expenditures incurred for the rehabilitation of existing Whistler Project camp facilities and the construction of additional facilities. Costs incurred during construction that are directly attributable to bringing an asset into working condition for its intended use are capitalized; costs that are not necessary in readying an asset for use are recognized as an expense as incurred. Assets under construction are transferred to other respective asset classes and are depreciated when they are completed and available for use.

Share Options

The Company grants share options to certain directors, officers, employees and consultants of the Company. The Company uses the Black-Scholes option-pricing model to determine the grant date fair value of share options. The fair value of share options granted to employees is recognized as an expense over the vesting period with a corresponding increase in equity. An individual is classified as an employee when the individual is an employee for legal or tax purposes, provides services that could be provided by a direct employee, or has authority and responsibility for planning, directing and controlling the activities of the Company, including non-executive directors. The fair value is measured at grant date and recognized over the period during which the options vest. Forfeitures are accounted for as they occur.

Foreign Currency Translation

The functional currency of our Company, including its subsidiary, is the United States dollar. US GoldMining Canada Inc., the wholly owned subsidiary of the Company, maintains their accounting records in their local currency, the Canadian dollar. In accordance with ASC 830: Foreign Currency Matters, the financial statements of our subsidiary are translated into United States dollars using period-end exchange rates as to monetary assets and liabilities and average exchange rates as to revenues and expenses. Non-monetary assets are translated at their historical exchange rates. Net gains and losses resulting from foreign exchange translations and foreign currency exchange gains and losses on transactions occurring in a currency other than our Company’s functional currency are included in the determination of net loss in the period.

Segment Information

Segment Information

We have determined that we operate and report in one segment, which focuses on the exploration and development of mineral properties. Our operating segment is reported in a manner consistent with the internal reporting provided to the chief operating decision maker (“CODM”) who is identified as our Chief Executive Officer. All of our non-current assets are located in Alaska, USA.

Recently Issued Accounting Pronouncements

Recently Issued Accounting Pronouncements

In December 2019, the FASB issued ASU 2019-12, “Income Taxes (Topic 740) Simplifying the Accounting for Income Taxes” (“ASU 2019-12”), which is intended to simplify various aspects related to accounting for income taxes. ASU 209-12 removes certain exceptions to the general principles in Topic 740 and also clarifies and amends existing guidance to improve consistent application. The new standard is effective for fiscal years beginning after December 15, 2021, and interim periods within fiscal years beginning after December 15, 2022. Management has assessed and concluded there is no material impact on the Company’s financial statements.

- Definition

Disclosure of accounting policy for segment reporting.

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