Mineral Resources On-Line Spatial Data
- Major- and trace-element concentrations in soils from northern California: Results from the Geochemical Landscapes project pilot study [New Window]
- Regional-scale geochemical survey designed to serve as a baseline for further analyses, and to understand effects of historical mining in the area.
- Pb-concentrations and Pb-isotope ratios in soils collected along an east-west transect across the United States [New Window]
- Analytical results for Pb-concentrations and isotopic ratios from about 150 samples of soil A horizon and about 145 samples of soil C horizon collected along a 4000-km east-west transect across the USA.