Preferred Term:
bedrock
Definition:
The more or less solid rock is place either on or beneath the surface of the earth. It may be soft or hard and have a smooth or irregular surface.
Concept Schemes:
NALT Full
NALT Core
NALT Core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/16263
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2014-11-13
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