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2. Summary of Significant Accounting Policies: Inventories (Policies) | 12 Months Ended
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Dec. 31, 2018
Policies |
Inventories | Inventories include concentrate inventory and supplies inventory. Concentrate inventory is valued at the lower of full cost of production or estimated net realizable value based on current metal prices. Costs consist of mining, transportation, royalties, and milling costs including applicable overhead, depreciation, depletion and amortization relating to the operations. Costs are allocated based on the stage at which the ore is in the production process. Supplies inventory is stated at the lower of cost or estimated net realizable value. At December 31, 2018, inventories consisted of $137,530 in concentrate inventory and $45,539 in supplies inventory. At December 31, 2017, inventories consisted of $219,660 in concentrate inventory and $25,494 in supplies inventory. At December 31, 2018, the Company recognized an expense of $19,874 due to writing down concentrate inventory to net realizable value.

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- Definition Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66092785&loc=d3e4492-108314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66092785&loc=d3e4556-108314 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
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