Note 8 - Common Stock, Warrants and Preferred Stock: Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - $ / shares	Jun. 25, 2021	Aug. 15, 2020	Jan. 20, 2020	Oct. 15, 2019	Sep. 30, 2019	Sep. 30, 2021	Sep. 30, 2020
Warrant exercise price						$ 0.21
Warrants outstanding						74,216,319
Class B Warrants: (Issued for Private Placement)
Warrant exercise price					$ 0.45
Warrants expiration date					Oct. 31, 2022
Warrants outstanding and exercisable					2,880,867		2,880,867
Class C Warrants: (Issued for Private Placement)
Warrant exercise price					$ 0.14
Warrants expiration date					Apr. 30, 2021
Warrants outstanding and exercisable					7,500,000	2,880,867
Class D Warrants: (Issued for Private Placement)
Warrants outstanding and exercisable							7,500,000
Warrants exercised							(3,500,000)
Warrants expired							(4,000,000)
Class D-2 Warrants: (Issued for Mineral Property Purchase)
Warrant exercise price					$ 0.24
Warrants expiration date					May 23, 2021
Warrants outstanding and exercisable					5,000,000	0	5,000,000
Warrants expired							(5,000,000)
Class E Warrants: (Issued for Private Placement)
Warrant exercise price					$ 0.14
Warrants expiration date					Oct. 29, 2021
Warrants outstanding and exercisable					7,500,000	6,825,000	7,500,000
Warrants exercised							(675,000)
Class F Warrants: (Issued for Unsecured Senior Note)
Warrant exercise price					$ 0.09
Warrants expiration date					Feb. 01, 2023
Warrants outstanding and exercisable					3,265,500	0	0
Class G Warrants: (Issued for Mineral Property Purchase)
Warrant exercise price					$ 0.24
Warrants expiration date					Dec. 18, 2021
Warrants outstanding and exercisable					5,000,000	5,000,000	5,000,000
Class H Warrants: (Issued for Private Placement)
Warrant exercise price					$ 0.14
Warrants expiration date					Mar. 22, 2022
Warrants outstanding and exercisable					6,367,441	5,992,441	6,367,441
Warrants exercised							(375,000)
Class I Warrants: (Issued for Unsecured Note Payable)
Warrant exercise price					$ 0.07
Warrants expiration date					Nov. 07, 2020
Warrants outstanding and exercisable					3,543,600	0	0
Warrants exercised					(3,543,600)
Class J Warrants: (Issued for Private Placement)
Warrant exercise price				$ 0.12
Warrants expiration date				Oct. 15, 2024
Warrants outstanding and exercisable						3,750,000	3,750,000
Warrants issued				3,750,000
Class K Warrants: (Issued for Extension of Unsecured Note Payable)
Warrant exercise price			$ 0.08
Warrants expiration date			Jan. 20, 2023
Warrants outstanding and exercisable						4,000,000	4,000,000
Warrants issued			4,000,000
Class L Warrants: (Issued for Private Placement)
Warrant exercise price		$ 0.20
Warrants expiration date		Aug. 15, 2023
Warrants outstanding and exercisable						33,636,364	33,636,364
Warrants issued		33,636,364
Class M Warrants (Issued for private placement)
Warrant exercise price	$ 0.30
Warrants expiration date	May 21, 2023
Warrants outstanding and exercisable						12,131,647
Warrants issued	12,131,647