Concept
Version 11
Created by Boundless
Recoverable Reserves
Recoverable copper reserves include the amount of the current copper deposits present.
The amount of recoverable reserves are used to compute an asset's depletion.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Open Pit Mines, Southern Arizona 2010-01-14 IISS022-E-26137."
http://commons.wikimedia.org/wiki/File:Open_Pit_Mines,_Southern_Arizona_2010-01-14_IISS022-E-26137.jpg
Wikimedia
Public domain.