Geotechnical Classification Charts

Munsell Soil Color Chart Basic Set

Munsell Soil Color Chart Basic Set

The Munsell Soil Color Chart Basic Set was developed with the U.S. Soil Conservation Service for classifying color of various soils, but they may also be used for rocks, archeological specimens, and other natural products.

  • Price: $203.89

Grain Size Chart

Grain Size Chart

The Grain Size Chart is widely used by field geologists for describing samples. It is handy, economical and pocket-sized with recessed die-cut sample cavities filled with precision sieved sedimentary particles permanently mounted to the chart.

  • Price: $9.94

Soil ID Finder, AASHTO M145

Soil ID Finder, AASHTO M145

The Soil ID Finder AASHTO M145 is based on the classification system for soils and soil aggregate mixtures. This pocket slide chart classifies soils into one of 7 groups based on lab results of particles, liquid limit, and plasticity index tests.

  • Price: $23.95

Geotechnical Gauge

Geotechnical Gauge

The Geotechnical Gauge is a water-resistant 5x8in (127x203mm) plastic card on a lanyard and has a wealth of information for classification of soils. Six color chips, four patches of sized grains, and four tables assist in classifying.

  • Price: $22.75

Sand Gauge

Sand Gauge

The Sand Gauge - Nine granule patches are firmly attached to the handy 3.5x2.5in (89x64mm) water-resistant plastic card to assist in defining roundness and size of particles from 2mm very coarse sand to 1/16mm silt.

  • Price: $20.75

Geotechnical Classification Charts