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Very Fine Sand (Substrate Subgroup)

Component: Substrate

Unique Identifier: 291

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

Definition Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand with a median grain size of 0.0625 millimeters to < 0.125 millimeters.