Note 5 - Notes Payable - Summary of Notes Payable (Details) (Parentheticals) - USD ($)		3 Months Ended	12 Months Ended
Sep. 20, 2012	Mar. 31, 2017	Dec. 31, 2016
Note Payable Mining Equipment 3 [Member]
Debt Instrument, Periodic Payment		$ 1,339	$ 1,339
Note Payable Mining Site Vehicle [Member]
Debt Instrument, Periodic Payment	$ 628	628	628
Note Payable Insurance Company 1 [Member]
Debt Instrument, Periodic Payment		6,460	6,460
Note Payable Insurance Company 2 [Member]
Debt Instrument, Periodic Payment		$ 16,297	$ 16,297

Amount of the required periodic payments including both interest and principal payments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration