Overburden above the Wyodak-Anderson coal zone in the Sheridan coalfield, Wyoming (shrovbg.shp)
收藏U.S. Geological Survey1999-01-01 更新2026-04-23 收录
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资源简介：
This ArcView shapefile contains a polygon representation of the overburden thickness above the Wyodak-Anderson coal zone in the area of the Sheridan coalfield, Wyoming. This theme was created specifically for the National Coal Resource Assessment in the Northern Rocky Mountains and Great Plains Region
提供机构：
United States Geological Survey
创建时间：
1999-01-01
