Coarse Sand (Substrate Subgroup)

Component: Substrate

Unique Identifier: 288

Substrate Origin	Geologic Substrate
Substrate Class	Unconsolidated Mineral Substrate
Substrate Subclass	Fine Unconsolidated Substrate
Substrate Group	Sand
Substrate Subgroup	Coarse Sand

Description

Definition

Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand, with a median grain size of 0.5 millimeters to < 1 millimeter.