TY - RPRT TI - Porosity and permeability data for the Point Lookout Sandstone from core holes 1HCMS and 2 HCMS, northern San Juan basin, La Plata County, Colorado AU - R. S. Zech AU - C. W. Keighin PY - 1993 DO - 10.3133/ofr93306 UR - https://pubs.usgs.gov/publication/ofr93306 ID - ofr93306 ER -