Here are some USGS Web pages with more information on soil chemistry and Anywhere:
Multielement geochemical dataset of surficial materials for the northern Great Basin
This report presents geochemical data generated during mineral and environmental assessments for the Bureau of Land Management in northern Nevada, northeastern California, southeastern Oregon, and southwestern Idaho, along with metadata and maps.
(Score: 0.487)
Bedrock and soil geochemistry from Voyageurs National Park, Minnesota
Maps and text (Word or PDF format) and database (Excel or HTML format) for bedrock, forest floor, and mineral soil sampling in Voyageurs National Park, Minnesota to establish the background and baseline geochemistry and terrestrial mercury sources.
(Score: 0.364)
Definition:
Study of the distribution and amounts of chemical elements in the unconsolidated mineral or organic material on the immediate surface of the earth. [Adapted from Glossary of Geology, 4th ed.]