Mineral Resources On-Line Spatial Data: Calaveras

Mineral Resources On-Line Spatial Data

Calaveras

county

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Results 1 - 2 of 2 listed by similarity [list alphabetically]

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.