Pyrite Alteration Products In Bituminous Coal...
I split open a soggy lump of bituminous coal and found these crystals, probably iron sulfate and iron hydroxide minerals.Looks like the stuff that colors acid mine drainage orange...
From northeast of Pittsburgh PA on Rt. 380
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Uploaded on March 3, 2011
Taken on March 3, 2011
Pyrite Alteration Products In Bituminous Coal...
I split open a soggy lump of bituminous coal and found these crystals, probably iron sulfate and iron hydroxide minerals.Looks like the stuff that colors acid mine drainage orange...
From northeast of Pittsburgh PA on Rt. 380
1,325
views
4
faves
2
comments
Uploaded on March 3, 2011
Taken on March 3, 2011