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Sand (Substrate Group)

Component: Substrate

Unique Identifier: 279

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

Definition Geologic Substrate surface layer contains no trace of Gravel and is composed of > 90% Sand (particles 0.0625 millimeters to < 2 millimeters in diameter).