Overburden in the Rosebud-Robinson coal zone, Powder River Basin, Montana (rsovbg.shp)

This ArcView shapefile contains a polygon representation of the overburden to the base of the Rosebud-Robinson coal zone, Colstrip coalfield (Powder River Basin),...本ArcView形状文件（ArcView Shapefile）包含了粉河盆地（Powder River Basin）科斯特里普煤田内，直至罗斯巴德-罗宾逊煤层带（Rosebud-Robinson coal zone）基底的上覆层的多边形表示，……