TY - RPRT TI - Geology of the Thompson Creek coal mining area, Pitkin County, Colorado, as related to subsurface hydraulic mining potential AU - Bion H. Kent AU - Harold H. Arndt PY - 1980 DO - 10.3133/ofr80507 UR - https://pubs.usgs.gov/publication/ofr80507 ID - ofr80507 ER -