XML 84 R56.htm IDEA: XBRL DOCUMENT v3.8.0.1
Closure and Rehabilitation Provisions (Tables)
 12 Months Ended
Dec. 31, 2017
Closure and Rehabilitation Provisions [abstract]  
Schedule of Closure and Rehabilitation Provisions



 

 

 

 

 

 

 

 

 

 

 

 



 

Closure and rehabilitation provisions



 

 

Caylloma Mine

 

 

San Jose Mine

 

 

Lindero Gold Project

 

 

Total

Balance January 1, 2017

 

$

 8,182 

 

$

 4,822 

 

$

 208 

 

$

 13,212 

Changes in estimate

 

 

 1,761 

 

 

 (1,152)

 

 

 301 

 

 

 910 

Incurred and charged against the provision

 

 

 (623)

 

 

 (170)

 

 

 -

 

 

 (793)

Accretion expense

 

 

 304 

 

 

 380 

 

 

 -

 

 

 684 

Effect of foreign exchange changes

 

 

 -

 

 

 220 

 

 

 -

 

 

 220 

Balance December 31, 2017

 

 

 9,624 

 

 

 4,100 

 

 

 509 

 

 

 14,233 

   Current portion

 

 

 1,533 

 

 

 123 

 

 

 -

 

 

 1,656 

Non-current portion

 

$

 $8,091 

 

$

 $3,977 

 

$

 $509 

 

$

 $12,577 



Schedule of Estmates Used in Closure and Rehabilitation Provisions



 

 

 

 

 

 

 

 

 

 

 

 



 

Closure and rehabilitation provisions



 

 

Caylloma Mine

 

 

San Jose Mine

 

 

Lindero Gold Project

 

 

Total

Anticipated settlement date

 

 

2022 - 2029

 

 

2025 - 2037

 

 

2019 -  2032

 

 

 

Undiscounted uninflated estimated cash flow

 

$

 9,726 

 

$

 5,016 

 

$

 444 

 

$

 15,186 

Discount rate

 

 

 3.76% 

 

 

 7.22% 

 

 

 5.91% 

 

 

 

Inflation rate

 

 

 2.00% 

 

 

 3.87% 

 

 

 6.58%