Unioned layer of coal resource calculation in the southern Piceance Basin, Colorado (ps*fing)

These are shapefiles and coverages of final unioned polygon coverages used to calculate coal resources of the Cameo/Fairfield coal group east of 107 deg 15'...本数据集包含用于计算107°15′以东……范围内Cameo/Fairfield煤群（Cameo/Fairfield coal group）煤炭资源量的最终合并多边形覆盖数据集的形状文件（Shapefile）与覆盖数据（Coverage）。