Coal Resources & Reserves Chart
![Image shows a flowchart of how coal reserves fit into coal resources](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/figure_2_final_copy.jpg?itok=OdZbsXnO)
Detailed Description
A chart showing the various stages of certainty in coal resources.
Sources/Usage
Public Domain.
Public Domain
A chart showing the various stages of certainty in coal resources.
Public Domain.
Public Domain