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Rock fragments are defined as unattached particles 2 mm or larger in diameter that are strongly cemented or more resistant to rupture. The size and occurrence of rock fragments in the soil has significant implications for hydrologic processes, soil temperature, soil erosion, and degradation.

Methodws | Datasets | Image

STATSGO Mapunits | Soil Texture Class | Depth to Bedrock
Sand, Silt, Clay Fractions | Rock Fragment Class | Rock Fragment Volume
Bulk Density | Porosity | Permeability
Available Water Capacity | pH | Plasticity
K-Factor | Hydrologic Soil Groups | Curve Numbers

Background | Methods | Data Coverages | Citation | Feedback

CONUS-Soil | STATSGO | SSURGO

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4/19/99