Public well points for the Decker coalfield, Powder River Basin, Montana (dkptg)

This theme is a digital point coverage showing the location of non-confidential drill hole data used in the assessment of total coal resources in the Anderson-Canyon coal zone, Decker coalfield, Powder River Basin, Montana. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.本数据集主题为数字化点位覆盖图，展示了蒙大拿州粉河盆地（Powder River Basin）德克尔煤田（Decker coalfield）安德森峡谷煤带（Anderson-Canyon coal zone）煤炭资源总量评估中所采用的非保密钻孔数据的点位分布。本数据集主题专为北落基山脉与大平原地区（Northern Rocky Mountains and Great Plains Region）的全国煤炭资源评估（National Coal Resources Assessment）编制。