J.G. Crock

Determination of the rare-earth elements in geological materials by inductively coupled plasma mass spectrometry

Frederick E. Lichte, Allen L. Meier, J.G. Crock · Analytical Chemistry · 1987 · 262 citations

Rare Earth Mineral, Engineering, Trace Element Geochemistry +16

Cadmium toxicity among wildlife in the Colorado Rocky Mountains

James R. Larison, Gene E. Likens, John W. Fitzpatrick et al. · Nature · 2000 · 242 citations

Ecotoxicity, Environmental Health, Cadmium Toxicity +5

Determination of rare earth elements in geological materials by inductively coupled argon plasma/atomic emission spectrometry

J.G. Crock, Frederick E. Lichte · Analytical Chemistry · 1982 · 186 citations

Geophysics, Rare Earth Mineral, Engineering +15

Wildfires threaten mercury stocks in northern soils

Merritt R. Turetsky, J. W. Harden, H. Friedli et al. · Geophysical Research Letters · 2006 · 147 citations · Full text

Northern Soils, Organic Geochemistry, Biogeochemistry +11

Analytical methods for the analysis of stream sediments and rocks from Wilderness Study Areas

J.G. Crock, Paul H. Briggs, Larry L. Jackson et al. · Antarctica A Keystone in a Changing World · 1987 · 130 citations

Earth Science, Engineering, Geomorphology +11