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Reclamation and Environmental (Tables)
 3 Months Ended
Sep. 30, 2019
Environmental Remediation Obligations [Abstract]  
Changes to Asset Retirement Obligations

Changes to the Company’s asset retirement obligations for the three-month period ended September 30, 2019 and the year ended June 30, 2019 are as follows:

 

 

 

Three Month Period 2019

 

 

Year Ended June 30, 2019

 

Balance at beginning of period

 

$

965,677

 

 

$

1,072,551

 

Accretion expense

 

 

23,647

 

 

 

165,505

 

Payments

 

 

(25,728

)

 

 

(394,785

)

Change in estimate of existing obligation

 

 

—

 

 

 

122,406

 

Balance at end of period

 

$

963,596

 

 

$

965,677