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1. The Company and Significant Accounting Policies: Fair Value Measurements: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Tables)
6 Months Ended
Jun. 30, 2018
Tables/Schedules  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

 

Liabilities

June 30, 2018

December 31, 2017

Fair Value Hierarchy

Forward gold contracts (Note 12)

$     137,283

$     920,579

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