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Medium Sand (Substrate Subgroup)

Component: Substrate

Unique Identifier: 289

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

Definition Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand, with a median grain size of 0.25 millimeters to < 0.5 millimeters.