Canyon coal bed outcrop and clinker contact from 1999 National Coal Resource Assessment (dkcnocg.shp)
收藏U.S. Geological Survey1999-01-01 更新2026-04-23 收录
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https://www.sciencebase.gov/catalog/item/60a80894d34ea221ce4e5650
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资源简介：
This shapefile contains a representation of the Canyon coal bed outcrop or clinker contact in the Decker coalfield, Powder River Basin, Montana. This area is part of the National Coal Assessment Rocky Mountain and Northern Great Plains Region.
提供机构：
United States Geological Survey
创建时间：
1999-01-01
