Analytical results for ten water-extractable ions from B-horizon soils on St. Thomas and St. Croix, U.S. Virgin Islands and K-Ar ages for seven rocks from St. John and St. Thomas, U.S. Virgin IslandsJohn B McHugh · First published 1989Open the Tome
A hydrogeochemical survey using gold in water, northern NevadaJohn B McHugh · First published 1992Open the Tome
Gold contents of 469 outcrop and 1466 B-horizon soil samples from the northwestern part of the Duluth complex, northeastern MinnesotaJohn B McHugh · First published 1991Open the Tome
Analytical results and sample locality map for 10 water samples from springs, domestic wells, and streams near the Baboquivari Peak, Ragged Top, and Table Top Mountain Wilderness Study Areas, Pima and Pinal Counties, ArizonaJohn B McHugh · First published 1989Open the Tome
Analytical results and sample locality map for 21 water samples from domestic wells and springs near the Rimrock, Sand Canyon, Little Rimrock, and Pinyon Wilderness Study Areas, Cibola and Catron counties, New MexicoJohn B McHugh · First published 1989Open the Tome
Analytical results and sample locality maps for 12 water samples from the springs and domestic wells near the El Dorado, Lime Canyon, and Million Hills Wilderness Study Areas, Clark County, NevadaJohn B McHugh · First published 1989Open the Tome
Hydrogeochemical survey of groundwater for selected areas in the Arabian Shield and in cover rocks, Kingdom of Saudi ArabiaJohn B McHugh · First published 1989Open the Tome
Analytical results for 32 water samples from a hydrogeochemical survey of the Geneva Creek area, central ColoradoJohn B McHugh · First published 1988Open the Tome
Analytical results for 38 water samples from a hydrogeochemical survey of the U.S. Virgin IslandsJohn B McHugh · First published 1988Open the Tome
Analytical results and locality map for 82 well water samples from the lower Santa Cruz basin, Pinal County, ArizonaJohn B. McHugh · First published 1987Open the Tome
Analytical results for 46 water samples from a hydrogeochemical survey of the Blackbird mine area, IdahoJohn B McHugh · First published 1987Open the Tome
Analytical results for 26 water samples from southern New MexicoJohn B McHugh · First published 1983Open the Tome
Radon survey of ground waters from Beaver and Milford basins, UtahJohn B McHugh · First published 1982Open the Tome
Analytical results for 30 water samples from Mineral Mountains, UtahJohn B McHugh · First published 1981Open the Tome
Analytical results for 50 water samples from Milford basin, UtahJohn B McHugh · First published 1981Open the Tome
Analytical results for 60 water samples from Mount Naomi Wilderness study area, Utah-IdahoJohn B. McHugh · First published 1981Open the Tome
Analytical results of 78 water samples from Domeland Wilderness and adjacent further planning areas (RARE II), CaliforniaJohn B McHugh · First published 1981Open the Tome
