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13. Asset Retirement Obligation: Schedule of Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2019
Tables/Schedules  
Schedule of Asset Retirement Obligations

 

 

Six Months Ended

June 30,

 

2019

2018

 

 

 

 

 

Balance at beginning of period

$

154,292

$

121,560

Accretion expense

 

4,471

 

7,007

Revision of estimated reclamation costs

 

-

 

10,771

Balance at end of period

$

158,763

$

139,338