Coastal and Marine Ecological Classification Standard
CMECS
Substrate
Geologic Substrate
Unconsolidated Mineral Substrate
Fine Unconsolidated Substrate
Sand
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Fine Sand
Substrate Subgroup: 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.
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