Black Thunder Coal Mine

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41Belle Ayr Mine / Dry Fork Mine / Eagle Butte Mine / Rawhide Mine / Powder River Basin / Wyodak Mine / Coal / Black Thunder Coal Mine / Sub-bituminous coal / Wyoming / Mining in the United States / Economic geology

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Source URL: www.bnsf.com

Language: English - Date: 2013-06-13 16:04:49
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