Final unioned file used for coal resource calculations, southern Wasatch Plateau, Central Utah (wsfing)

This is a shapefile and the final unioned polygon coverage used to calculate coal resources of the lower Blackhawk Formation in the southern Wasatch coal assessment...本数据集包含形状文件（Shapefile）与最终合并多边形覆盖区，用于瓦萨奇南部煤炭资源评估中计算下布莱克霍克组（Blackhawk Formation）的煤炭资源量。