Soil Color Charts, Geo Guide and Gauges

The Munsell Soil Color Chart Binder allows for color classification of soils using 250 mounted chips.
The Munsell Color Chart enables color classification of soils using 250 mounted color chips. Developed with the U.S. Soil Conservation Service, this guide is the industry standard.

The McCollough Geo Guide Card and Geotechnical Gauge provide easy to use geotechnical information
The Geo Guide Card and Geotechnical Gauge provide classification information on a rigid plastic card with lanyard. It includes soil type samples, classification by type, grain size and color.