Note 4 - Related-party Transactions (Details) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2018	Jun. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Details
Related Party Transaction, Description of Transaction				In connection with the definitive agreement with AGEI for the purchase of interests in two mineral properties, Mr. Donald J. McDowell and Mr. Dave Mathewson were appointed to the Company’s Board of Directors on June 21, 2018.
Stock options issued to officer			100,000
Stock options issued to officer, value			$ 5,000
Private placement units sold to related parties	1,062,500	1,100,000
Private placement units sold to related parties, value	$ 85,000	$ 88,000
Private placement units sold to related parties, price per unit	0.08	0.08