Grain Size Chart Manufacturer,Supplier and Exporter in India
Product Code : EL-SM-11916
Quick Answer: The Grain Size Chart is a pocket-sized card with recessed die-cut cavities holding precision-sieved sedimentary particles, permanently mounted and classed by the Wentworth grading system. Field geologists use it when describing samples.
Last updated: October 2026
Key Features
Pocket-sized and easy to carry.
Recessed die-cut cavities filled with precision-sieved sedimentary particles.
Particles permanently mounted on the chart.
Grain sizes classed according to the Wentworth grading system.
About This Product
Placing the chart beside a sample lets the grains be compared directly with the mounted reference particles, so a size class on the Wentworth scale can be assigned on the spot.
Frequently Asked Questions
Which grading system does the Grain Size Chart use?
The sieved sedimentary particles are classed according to the Wentworth grading system.