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Rock Substrate (Substrate Class)

Component: Substrate

Unique Identifier: 26

Substrate Origin Geologic Substrate
Substrate Class Rock Substrate
Substrate Subclass Bedrock

Definition Igneous, metamorphic, or sedimentary rock with particle sizes greater than or equal to 4.0 meters (4,096 millimeters) in any dimension that cover 50% or greater of the Geologic Substrate surface.