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Mineral Rights and Properties (Narrative) (Details)			1 Months Ended	3 Months Ended
Mineral Rights and Properties (Narrative) (Details)	Oct. 14, 2021 USD ($) a shares	Sep. 07, 2021 USD ($) a shares	Oct. 26, 2020 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) a	Jun. 30, 2021 USD ($)	Mar. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Area of land \| a				43,971
Payment to purchase mineral property				$ 37,883	$ 901,203
Mineral rights and properties				77,000,841		$ 76,962,958
Nine Brownfield Project Areas [Member]
Property, Plant and Equipment [Line Items]
Unpatented claims held				$ 1,905
Area of land \| a				32,256
Homestake Gold Mine [Member]
Property, Plant and Equipment [Line Items]
Area of land \| a				4,261
Surface Rights And Certain Residual Facilities [Member]
Property, Plant and Equipment [Line Items]
Area of land \| a				3,201
Richmond Hill Property [Member]
Property, Plant and Equipment [Line Items]
Area of land \| a				2,126
Barrick Gold Corporation [Member] \| Maitland Gold Property [Member]
Property, Plant and Equipment [Line Items]
Stock issued during period, value, purchase of assets			$ 3,500,000
Stock issued during period, shares, purchase of assets \| shares			750,000
Issued price per share \| $ / shares			$ 1.76
Asset acquisition, consideration transferred			$ 4,820,000
Percentage of net smelter return royalty owned			2.50%
Barrick Gold Corporation [Member] \| Surface Rights And Certain Residual Facilities [Member]
Property, Plant and Equipment [Line Items]
Area of land \| a		4,261
Payment to purchase mineral property		$ 1,300,000
Stock issued during period, value, purchase of assets		$ 4,850,000
Stock issued during period, shares, purchase of assets \| shares		1,000,000
Asset acquisition, consideration transferred		$ 300,000
Additional shares to be issued upon exercise of option \| shares		3,000,000
Percentage of net smelter return royalty owned		2.50%
Barrick Gold Corporation [Member] \| Richmond Hill Property [Member]
Property, Plant and Equipment [Line Items]
Area of land \| a	2,126
Stock issued during period, value, purchase of assets	$ 1,816,000
Stock issued during period, shares, purchase of assets \| shares	400,000
Asset acquisition, consideration transferred	$ 100,000
Additional shares to be issued upon exercise of option \| shares	400,000
Percentage of net smelter return royalty owned	1.00%