Geochemical and mineralogical data for soils of the conterminous United States

Systematic geochemical and mineralogical survey of soil horizons analyzed using a consistent set of methods, sample spacing 1 per 1,600 sq km.


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Filename Format Size
Top 5cm XLS 3.7M bytes
A-horizon XLS 5.6M bytes
C-horizon XLS 5.6M bytes Shapefile 1.8M bytes CSV 1.5M bytes



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