The most common engineering classification system for soils in North America is the Unified Soil Classification System (USCS). ...
Silts and clays are distinguished by the soils' Atterberg limits, and separates "high-plasticity" from "low-plasticity" soils as well.
IMAGE AND NOTE COUTESY: WIKIPEDIA
Silts and clays are distinguished by the soils' Atterberg limits, and separates "high-plasticity" from "low-plasticity" soils as well.
IMAGE AND NOTE COUTESY: WIKIPEDIA
