Overburden above the Wyodak-Anderson coal zone in the Gillette coalfield, Wyoming (gilovbg.shp)

This ArcView shapefile contains a polygon representation of overburden thickness above the Wyodak-Anderson coal zone in the area of Gillette coalfield, Wyoming. This...本ArcView形状文件（ArcView shapefile）包含怀俄明州吉尔伯特煤田区域内，怀俄达克-安德森煤组上方覆盖层厚度的多边形表示。