Muddy Sandy Gravel (Substrate Subgroup)

Component: Substrate

Unique Identifier: 271

Substrate Origin	Geologic Substrate
Substrate Class	Unconsolidated Mineral Substrate
Substrate Subclass	Coarse Unconsolidated Substrate
Substrate Group	Gravel Mixes
Substrate Subgroup	Muddy Sandy Gravel

Description

Definition

Geologic Substrate is 30% to < 80% Gravel, with Sand composing from 50% to < 90% of the remaining Sand-Mud mix.