![Geography of Montana / Geography of Wyoming / Geology of the Rocky Mountains / Powder River Basin / Coal mining / Belle Ayr Mine / Coal / Jacobs Ranch / Black Thunder Coal Mine / Wyoming / Economic geology / Mining in the United States Geography of Montana / Geography of Wyoming / Geology of the Rocky Mountains / Powder River Basin / Coal mining / Belle Ayr Mine / Coal / Jacobs Ranch / Black Thunder Coal Mine / Wyoming / Economic geology / Mining in the United States](https://www.pdfsearch.io/img/6829a0fea2f7437860c3d42ffd22b8c4.jpg) Date: 2015-01-03 07:56:05Geography of Montana Geography of Wyoming Geology of the Rocky Mountains Powder River Basin Coal mining Belle Ayr Mine Coal Jacobs Ranch Black Thunder Coal Mine Wyoming Economic geology Mining in the United States | | Successful Competitive Lease Sales Since 1990, Powder River Basin, Wyoming LBA Name Jacobs Ranch West Black Thunder North Antelope/Rochelle West Rocky ButteAdd to Reading ListSource URL: www.blm.govDownload Document from Source Website File Size: 28,79 KBShare Document on Facebook
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