Lignite?
This chunk of coal had some brown layers intermixed with the shiny black bituminous coal.
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Uploaded on April 27, 2009
Taken on April 25, 2009
Lignite?
This chunk of coal had some brown layers intermixed with the shiny black bituminous coal.
223
views
0
faves
1
comment
Uploaded on April 27, 2009
Taken on April 25, 2009