2. Summary of Significant Accounting Policies: Fair Value Measurements (Policies)	12 Months Ended
Dec. 31, 2020
Policies
Fair Value Measurements	Fair Value Measurements When required to measure assets or liabilities at fair value, the Company uses a fair value hierarchy based on the level of independent, objective evidence surrounding the inputs used. The Company determines the level within the fair value hierarchy in which the fair value measurements in their entirety fall. The categorization within the fair value hierarchy is based upon the lowest level of input that is significant to the fair value measurement. Level 1 uses quoted prices in active markets for identical assets or liabilities, Level 2 uses significant other observable inputs, and Level 3 uses significant unobservable inputs. The amount of the total gains or losses for the period are included in earnings that are attributable to the change in unrealized gains or losses relating to those assets and liabilities still held at the reporting date. At December 31, 2020 and 2019, the Company did not have any assets or liabilities that were valued at a fair value measurement other than its gold sales receivable. Due to the time elapsed from shipment to the customer and the final settlement with the customer, management must estimate the prices at which sales of gold concentrates will be settled. Previously recorded sales and accounts receivable are adjusted to estimated settlement metals prices until final settlement by the customer. See Note 13 for further information.

2. Summary of Significant Accounting Policies: Fair Value Measurements (Policies)

12 Months Ended

Dec. 31, 2020

Fair Value Measurements

When required to measure assets or liabilities at fair value, the Company uses a fair value hierarchy based on the level of independent, objective evidence surrounding the inputs used. The Company determines the level within the fair value hierarchy in which the fair value measurements in their entirety fall. The categorization within the fair value hierarchy is based upon the lowest level of input that is significant to the fair value measurement. Level 1 uses quoted prices in active markets for identical assets or liabilities, Level 2 uses significant other observable inputs, and Level 3 uses significant unobservable inputs. The amount of the total gains or losses for the period are included in earnings that are attributable to the change in unrealized gains or losses relating to those assets and liabilities still held at the reporting date. At December 31, 2020 and 2019, the Company did not have any assets or liabilities that were valued at a fair value measurement other than its gold sales receivable. Due to the time elapsed from shipment to the customer and the final settlement with the customer, management must estimate the prices at which sales of gold concentrates will be settled. Previously recorded sales and accounts receivable are adjusted to estimated settlement metals prices until final settlement by the customer. See Note 13 for further information.