Soil Color Charts, Geo Guide, & Gauges

This book is organized to make it faster and easier for you to identify and communicate the color of soil in the field. Soil color indicates the makeup of the soil within a given geographic area, which can influence the land’s fitness for use, such...

This card provides classification information on a flexible, waterproof plastic card with a lanyard. It includes soil type samples, classification by type, grain size, and color. It features six common Munsell soil colors, Unified Soil Classification...

This flow chart uses stepwise procedures for estimating sand, silt, and clay content. One can classify USDA soil texture easily and rapidly while in the field, reproduce consistent soil texturing results, and learn contrasts with other soil...

The front side consists of a flow chart which lists key descriptive elements used to characterize and differentiate soil and stratigraphic units on soil boring logs. Common terms for geologic, engineering, and soil science disciplines are included. The...