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Fine Sand (Substrate Subgroup)

Component: Substrate

Unique Identifier: 290

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

Definition Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand with a median grain size of 0.125 millimeters to < 0.25 millimeters.